USAAF

P-47 THUNDERBOLT PILOT

63rd FIGHTER SQUADRON / 56th FIGHTER GROUP

 

EARLY LIFE AND IMMIGRATION — FROM TRIKALA TO KALAMAZOO

Arthur Sugas, born Athanasios Sugas in Trikala, Greece, on 27 December 1919, was a Greek-American fighter pilot who later served with the U.S. Army Air Forces during World War II. His father, Constantine Sugas, had emigrated to the United States earlier and settled in Kalamazoo, Michigan. On 23 August 1928, the eight-year-old Athanasios followed with his mother Maria and his sister Stella, travelling aboard the SS Edison to reunite with him in Kalamazoo. The young Greek-American was following a path similar to that later taken by Spiros Pisanos, with the important difference that Athanasios made his journey together with his family. It was there that Athanasios gradually became Arthur in American records. The change of his first name, however, did not signify an abandonment of his Greek identity. The family belonged to a close-knit Greek-American community. Arthur participated in the city’s Greek Orthodox life and in the Sons of Pericles, the youth organization associated with AHEPA. Greece, family, and tradition coexisted with the realities of everyday American life. One of the people who left a lasting mark on his youth was Nicholas “Nick” Stampolis, also of Greek descent. The two young men had been close friends since their school years, and aviation appears to have fascinated them from an early age. During the summers, films were projected onto the exterior wall of McKinley Elementary School. Among them were subjects relating to Charles Lindbergh. At the same time, aircraft visited the Kalamazoo airport and, according to family recollections, Arthur and Nick had opportunities to experience this new world at close range. Models of aircraft made from balsa wood and paper hung in their rooms. Arthur, however, was not merely a young man dreaming of flight. He played tennis and basketball, enjoyed hunting, fishing, and skating, and worked as a shoeshine boy and newspaper delivery boy to earn his own money. He also played the violin and learned the mandolin from his father. This is perhaps the most important image to retain before uniforms and Thunderbolts entered his life: an energetic, sociable young man, deeply integrated into both American society and Kalamazoo’s Greek community.


THE ROAD TO THE SKIES

In 1939, Arthur graduated from Kalamazoo Central High School and continued his education at the Western Michigan College of Education. During the same period, he began moving more seriously toward aviation through civilian flight training. In April 1941, he formally applied to become an Aviation Cadet in the U.S. Army Air Corps. Europe was already at war, Greece had been fighting since October 1940 and, although no personal statement has been found directly connecting his decision with events in the country of his birth, Arthur clearly belonged to a generation of young men who could see the war drawing ever closer. On 29 October 1941, he enlisted in the U.S. Army Air Corps. What followed was the demanding process of military flight training. By March 1942, at Foster Field, Texas, his official medical record already documented 130 hours of flying time. In May 1942, he completed his training with Class 42-E, received the coveted silver wings of a military pilot, and was commissioned a Second Lieutenant. Only a few days later, on 5 June 1942, he was assigned to the 63rd Fighter Squadron. His introduction to fighter aircraft was not without difficulty. On 9 June, while flying P-40F Warhawk 41-13758 at Bradley Field, he made an improper approach at insufficient speed. The aircraft stalled and, after an unsuccessful attempt by the young pilot to correct the situation and become airborne again, crashed.

“I was approaching runway No. 1 for a landing. My speed on the glide was too slow and about ten feet above the ground the airplane stalled and the left wing dropped. I pushed the throttle forward to pick up the wing, but I had the airplane trimmed tail heavy and it stalled again. I cut the power and turned off the battery and ignition switches as the airplane struck the ground.”

Arthur emerged alive. The accident investigation board attributed the crash to an error in the pilot’s judgment and technique. It was a harsh lesson at a time when young pilots were progressing with extraordinary speed from training aircraft to powerful single-seat fighters. The accident did not halt his career. From 13 July to 11 September 1942, Sugas served as C Flight Engineering Officer; from 11 September he served as C Flight Operations Officer, while also acting as a C Flight element leader. When Major Philip H. Tukey recommended him for promotion in September, he recorded that Sugas had served as a pilot since joining the squadron and concluded simply: “His performance of duties in all capacities has been superior.” ²⁷ That evaluation is particularly valuable because it was not written in retrospect after his death. It was the judgment of his commanding officer while Sugas was still completing the demanding transformation from newly winged pilot to fighter squadron officer. The same document establishes beyond doubt that he joined the 63rd on 5 June 1942 and records the progression of responsibilities he assumed during the summer and early autumn. On 2 September 1942, the 63rd Fighter Squadron moved to Bridgeport Municipal Airport, Connecticut, where its preparations continued as the 56th Fighter Group began organizing for overseas deployment. By 17 December 1942, the Kalamazoo Gazette could report that Arthur had been promoted from Second to First Lieutenant and was serving with the 63rd Fighter Squadron at Bridgeport, Connecticut. ²⁸ In little more than a year, the former college student and civilian flying trainee had become a rated Army pilot, a fighter squadron officer and an element leader. His period of preparation in the United States was ending. The next phase of his life would take Arthur Sugas and the 56th Fighter Group away from America and toward the air war in Europe.

Arthur Sugas – 63rd Fighter Squadron, 56th Fighter Group
First Lieutenant Arthur Sugas climbing into the cockpit of a P-47 Thunderbolt before another combat mission over occupied Europe with the 63rd Fighter Squadron, 56th Fighter Group. (www.56thfightergroup.com)
Arthur Sugas – P-40F 41-13758, No. 21, 9 June 1942
Arthur Sugas and P-40F 41-13758. On 9 June 1942, just four days after his assignment to the 63rd Fighter Squadron, the young Second Lieutenant was involved in a serious training accident at Bradley Field, Connecticut, during his transition training on the P-40. Sugas survived and continued his training and development as a fighter pilot. Also depicted in the composition is P-40F 41-13758, the aircraft involved in the accident. (USAAF; aircraft profile by Bertrand Brown, aka Gaetan Marie.)
P-47C-5-RE Thunderbolt, Serial No. 41-6372, coded UN-S, flown by First Lieutenant Arthur Sugas of the 63rd Fighter Squadron, 56th Fighter Group. Sugas was killed in action in this aircraft on 17 August 1943 near Wolder, Maastricht, the Netherlands.
Greek-American fighter pilot Arthur Sugas was killed in aerial combat on 17 August 1943, probably by JG 26 ace Johannes Naumann, while flying P-47C-5-RE 41-6372, UN-S, “ELMER’S TUNE,” during his final mission, shortly before he was due to return to the United States. Unfortunately, no photographs of this particular aircraft are known to exist. The nose art shown here is therefore a hypothetical reconstruction, based on the style commonly seen on comparable aircraft of the 56th Fighter Group. An intriguing postwar account comes from Aristos Spougios, another Greek-American from Kalamazoo and a friend of the Sugas family. Spougios recalled that a pilot from the 63rd Fighter Squadron visited Arthur’s family home after the war. According to his testimony, the unidentified pilot told Arthur’s parents that he felt deeply guilty because Arthur had been flying his aircraft on the day he was killed, while Arthur’s own fighter was grounded for repairs. More recent evidence concerning Sugas’s missions, compiled by Eighth Air Force researcher Peter Randall, however, indicates that Arthur was indeed flying his own Thunderbolt, 41-6372 UN-S, on his final mission. The later documentary evidence therefore does not support this particular detail of the postwar recollection. (Aircraft profile © Bertrand Brown, aka Gaetan Marie; mission research: Peter Randall, Little Friends.)

WITH THE 56TH FIGHTER GROUP IN ENGLAND

The 56th Fighter Group, the unit that would go down in history as the famous “Zemke’s Wolfpack,” arrived in England and began its transformation into the formidable offensive force that would later become legendary in the skies over Europe. For its pilots, however, the reality of 1943 was considerably less romantic. The Republic P-47 Thunderbolt was large, heavy, and extraordinarily powerful. Its battery of eight .50-caliber machine guns could deliver devastating firepower, but the early generations of the P-47 suffered from limited range. American fighters could not yet escort the heavy bombers all the way to targets deep inside Germany. Arthur began his operational career in the spring of 1943. His individual mission record currently contains 37 operational entries between May and August 1943, one of which is marked DNTO — Did Not Take Off. In the great majority of these entries, Sugas is associated with P-47C-5-RE 41-6372, code UN-S, the same aircraft he would fly on the final day of his life. He did, however, also fly other Thunderbolts of the 63rd Fighter Squadron. The long-standing association of the name “Elmer’s Tune” with a particular personal aircraft of Sugas remains well established in later literature, but no primary operational document has yet been found that conclusively links the name, serial number, and aircraft decoration. Arthur did not become an ace. The value of a fighter pilot, however, was not measured solely by the number of aircraft he shot down. He repeatedly flew in element-leader positions, escorted formations, participated in operations over occupied Europe, and gradually became one of the experienced operational pilots of the 63rd Fighter Squadron. His service received official recognition with the award of the Air Medal, followed by an Oak Leaf Cluster. Squadron records include him among the decorated pilots of the period. Behind the impersonal entries of the mission records, however, was a man who had earned the respect of those who served alongside him. In a letter to his family following his disappearance, a squadron officer emphasized his good humor, his willingness to accept responsibility, and the void his absence had left among his fellow pilots.


17 AUGUST 1943

17 August 1943 was one of the most significant and bloodiest days in the history of the Eighth Air Force. B-17s of the bomber force struck Regensburg and Schweinfurt. Because of the limited range of the escort fighters, the bombers would spend a substantial part of their journey over Germany without continuous fighter protection. Sugas flew twice that day. During the morning operation, he was once again flying 41-6372/UN-S, this time as YELLOW 3. At 10:10 the Thunderbolts made landfall at Haamstede at approximately 21,000 feet. Four minutes later, near Woensdrecht, they released their belly tanks, still at about 21,000 feet. At 10:18, ten miles north of Antwerp, the 63rd rendezvoused with the Fortresses and accompanied them eastward through Belgium into the Maastricht–Aachen area. The fighters left the bombers there at 10:32. During this phase the squadron observed two B-17s going down, one in the Diest area and another near Maastricht, a reminder that the bomber stream was already meeting serious resistance before the P-47s reached the limit of their assigned support sector. Sugas himself encountered enemy fighters during the return. At approximately 10:30, in the vicinity of Hasselt, he and Lieutenant Edgar D. Whitley fired at two Fw 190s from between roughly 20,000 and 26,000 feet. The squadron report describes their firing as sharp deflection shots at long range, closing from about 700 to 300 yards. Neither pilot made a claim. The squadron crossed outward north of Flushing at 10:58, at approximately 25,000 feet, and landed safely back at Halesworth at 11:40. Sugas had therefore completed another combat sortie in 41-6372 and returned with the rest of the formation.⁵⁵ The surviving operational papers do not record Sugas’s individual movements during the hours that followed, and there is no documentary basis for reconstructing conversations, meals or personal reactions. What can be established is that the morning formation was back at Halesworth at 11:40 and that, only three hours and forty minutes later, the squadron was again taking off for occupied Europe. 

After returning to Halesworth, only a few hours remained for refueling and preparation. At 15:20, fifty-one Thunderbolts of the 56th Fighter Group took off again. This time their mission was to rendezvous with and support the B-17s returning from Schweinfurt. The 63rd Fighter Squadron committed sixteen P-47s under Major Philip E. Tukey Jr. Within WHITE Flight, Tukey flew as WHITE 1, Edgar D. Whitley as WHITE 2, Arthur Sugas as WHITE 3, and George A. Compton as WHITE 4. Sugas and Compton formed the second element. Ahead of them, over the Ans–Liège area, one of the most chaotic aerial battles of the day was unfolding. German fighters were attempting to break into the B-17 formations, while the American Thunderbolts moved in to intercept them. At some point, two Focke-Wulf Fw 190s approached the Sugas–Compton element. Compton’s report constitutes the most important direct American evidence concerning Arthur’s final moments in the air. Compton became aware of the threat, attempted to contact Sugas, and turned toward the German aircraft. He received no reply.

"While circling bombers over Ans approximately 30 FW 190's made a head on attack on the bombers. I was flying Postgate White 4, and Lt. Sugas, Postgate White 3. Two FW 190's closed in on us at about 29,000 feet, and started firing. I tried to contact Lt. Sugas over the R/T, but was unable to reach him. I broke into the E/A and dove down. This was the last I saw of Lt. Sugas. I do not believe he followed me down".

Within seconds, Sugas’s P-47 was hit. A second account, published years later by Gerard Pahl and attributed to Harold “Bunny” Comstock, describes two Thunderbolts flying below his position and a German fighter opening fire, tearing pieces of metal from one of the P-47s before the aircraft went out of control. This account forms an important part of the historiography of the engagement. However, the underlying primary Comstock document has not yet been independently located and the account must therefore be treated with appropriate caution. German victory-claim records associate the destruction of a P-47 in the area with the experienced JG 26 fighter pilot Johannes Naumann. The precise location of the aerial attack and some details of the final minutes of the flight continue to vary slightly between the surviving sources. What is certain is that the stricken P-47C-5-RE 41-6372, UN-S continued westward before crashing at Wolder, on the outskirts of Maastricht, close to the Belgian border. Arthur Sugas did not return.

Arthur Sugas – Air Medal Award, 20 July 1943
20 July 1943 — The award of the Air Medal to Arthur Sugas. At Halesworth, First Lieutenant Arthur Sugas was decorated alongside other pilots of the 63rd Fighter Squadron, 56th Fighter Group, who had already completed the required number of combat sorties. The squadron’s official history records that on that day General Hoyt presented decorations to the pilots who had been awarded the Air Medal and the corresponding Oak Leaf Clusters. For fighter pilots of the Eighth Air Force, the Air Medal was then awarded for ten combat sorties, with each subsequent group of ten recognized by an Oak Leaf Cluster. By the summer of 1943, Sugas had already established himself as an experienced operational pilot of the 63rd Fighter Squadron and continued to accumulate combat missions over occupied Europe. (USAAF)
Johannes Naumann – 6./JG 26 and the Loss of Arthur Sugas, 17 August 1943
On 17 August 1943, Hauptmann Johannes Naumann, then commander of 6./JG 26, claimed the destruction of a P-47 Thunderbolt in the Liège area. This claim represents the strongest German match for the loss of Arthur Sugas, as both the location of the combat and the type of attacking aircraft correspond with the testimony of George A. Compton. The attribution to Naumann nevertheless remains the most probable identification rather than an absolutely proven fact. Naumann was one of the Luftwaffe’s experienced fighter aces on the Western Front, credited with 34 confirmed aerial victories in approximately 350 combat missions, all in the West, including seven four-engined bombers. He had begun scoring victories during the Battle of Britain and continued fighting against the Western Allies until the end of the war. His combat record was recognized with a series of major German decorations, including the Iron Cross 2nd and 1st Class, the Ehrenpokal der Luftwaffe on 25 June 1943, the German Cross in Gold on 31 August 1943, and finally the Knight’s Cross of the Iron Cross on 9 November 1944. Naumann survived the war and later returned to military service following the creation of the West German Luftwaffe, eventually reaching the rank of Colonel (Oberst). He later commanded Hubschraubertransportgeschwader 64, a West German military helicopter transport unit. He died at Fürstenfeldbruck on 22 March 2010, aged 92.

WOLDER — WHERE THE STORY DID NOT END

For the people of Wolder, 17 August 1943 did not remain merely a date in a military file. Later accounts by local residents describe the American fighter passing low near the church tower before crashing in a field behind the area of the Leonidas sports grounds. German personnel arrived quickly and sealed off the site. The German authorities recovered the pilot’s remains and transferred them to Maastricht. The cemetery record identified him as Arthur Sugas, recorded the date 17 August 1943, and assigned him Grave 163. After liberation, American Graves Registration personnel began the difficult process of identifying and consolidating the dead. In July 1945, Sugas’s remains were transferred to the U.S. Military Cemetery at Margraten, where they were temporarily interred. In the United States, his family had already endured years of uncertainty and grief. Arthur was initially reported missing. His death was subsequently confirmed. His father, Constantine, died in November 1944, and Arthur’s sister, Stella Sugas Koukas, gradually became the principal figure in the family’s correspondence with the American authorities. The family chose to bring Arthur home to Kalamazoo. On 10 May 1949, his remains arrived by train in the city where he had grown up. Two days later, on 12 May, Arthur Sugas was finally laid to rest at Riverside Cemetery, Section HH, Lot 19, Grave 9. The journey that had begun aboard the SS Edison in 1928 had, in a tragic way, come full circle.

Arthur’s story did not disappear with his generation. His family preserved photographs, letters, military documents, and personal possessions. The inventory of effects returned by the U.S. Army is revealing: photographs, papers, notebooks, letters, a pilot’s log, maps, address books, pilot insignia, ribbons, and his Air Medal. These were more than the belongings of a fallen officer. They constituted the material archive of a life. As the decades passed, relatives and members of Kalamazoo’s Greek-American community continued to preserve and transmit personal memories. This reservoir of family memory provided much of the material later used by Gerard Pahl in his article Fall of Hermes, published in Air Classics in July 2004. Pahl’s article played an important role in preserving numerous family recollections and oral accounts. Today’s research, however, makes it possible to distinguish between what can be corroborated by primary documentation and what belongs to oral tradition. A characteristic example is the story that Sugas bailed out of his Thunderbolt, was captured, and subsequently executed by the Germans. The account survived for decades within family and local memory. The available primary American, German, and cemetery records, however, do not substantiate it. There is no reliable evidence that Sugas abandoned his aircraft or that a parachute was observed. Making this distinction takes nothing away from the memories of those who preserved and transmitted the story. On the contrary, it allows us to understand how the human need to explain a violent and distant loss can, over time, create a second narrative alongside the documented history. In Wolder, Arthur’s memory survived in a different way. Local residents knew that a young American airman had fallen there while fighting for the liberation of Europe. Over the decades, local researchers gathered eyewitness accounts and archival material until these efforts developed into an organized attempt to restore his story publicly. On 16 September 2005, an official commemorative ceremony was held in Wolder. A bronze plaque bearing the Purple Heart, Arthur Sugas’s name, his unit, and the date of his death was installed near the church. Among those participating in its unveiling were people who, as children or young men, had witnessed the events of 1943: Servatius Aarts, Reng Bastiaans, Johan Groeneweg, and Theo Hogenboom. The local historical society also published the commemorative booklet Arthur Sugas: zijn duel voor de vrijheid. He was no longer simply an unknown American pilot. Wolder had restored a name and a face to the man who had fallen on its soil. The investigation continued beyond the creation of the memorial. Years later, the crash site was examined by the Lostplanes team. Surviving photographs from this work show soil and metallic debris being sifted, together with small aircraft fragments after cleaning. The metadata of the surviving photographs dates material from the recovery to 29 September 2012, with photographs of the cleaned components dated 14 October 2012. Among the finds were small pieces of aircraft metal and material associated with the P-47. After almost seventy years, 41-6372 was literally returning to the surface.

The story of Arthur Sugas is more than the story of a wartime loss. It is particularly significant because his life belongs exclusively to no single country. He was born in Greece. He grew up in Michigan. He became an officer of the United States Army Air Forces. He flew from British airfields. He fought over Belgium and Germany. He fell in the Netherlands. He was buried in Maastricht, transferred to Margraten, and finally returned home to Kalamazoo. His life is therefore, in miniature, a geography of the Second World War itself. It is also a story of the Greek diaspora—of a generation of immigrants who did not feel compelled to choose between their Greek origins and their new homeland. Athanasios became Arthur without ceasing to be the son of Constantine and Mary, the brother of Stella, the friend of Nick Stampolis, and a young man of Kalamazoo’s Greek community. Arthur became an American fighter pilot without Athanasios disappearing from his story. Today, by bringing together family archives, military documents, operational records, German records, research conducted in Wolder, and physical evidence recovered from the crash site, we can reconstruct his story with far greater accuracy than was possible only a few decades ago. Some questions remain open. We still do not know which precise Trikala lies behind the “Trikkala” recorded in the immigration documents. We cannot yet conclusively associate the name “Elmer’s Tune” with a particular aircraft. Some wartime accounts still await the discovery of the primary document that would independently corroborate them. But this is precisely the essence of historical research: not to fill gaps with certainties that do not exist, but to preserve what can be demonstrated and leave the door open for the next discovery. Arthur Sugas did not become a famous ace. He did not leave behind dozens of aerial victories or a long postwar career. He left something different. A family that never forgot him. A squadron that remembered his humor and his presence. A city in Michigan where his grave remains. A village in the Netherlands that still speaks his name. A plaque on a wall. Small fragments of aluminum brought back to the surface from the earth. And a collection of documents that, more than eighty years later, continues to reveal new details. On 17 August 1943, Arthur Sugas was lost over occupied Europe. His story, however, was not lost with him. And perhaps that is the most meaningful form of remembrance: that a man who lived for only 23 years can still, generations later, bring together people across three countries who continue to search, to remember, and to speak his name.

George A. Compton, MACR 265, and Harold “Bunny” Comstock P-47
First Lieutenant George A. Compton was Arthur Sugas’s wingman on his final mission. The composition features Compton and MACR 265, while the lower section shows the Thunderbolt of Harold “Bunny” Comstock after a forced landing on 3 March 1944—a later image from the wartime career of the other important witness associated with Sugas’s final aerial combat. (USAAF)
Arthur Sugas – Memory and Memorial in Wolder
The memory of Arthur Sugas in Wolder. The Dutch village where his final flight ended on 17 August 1943 became, over the decades that followed, a place where the memory of the young Greek-American pilot has been preserved and honored.  The composition brings together the village and the Church of St. Petrus en Paulus, the unveiling ceremony of the memorial dedicated to Sugas, and the commemorative plaque, prominently displaying the Purple Heart as a symbol of his sacrifice. In the foreground, the young Arthur Sugas symbolically connects the man with the place where his wartime journey came to an end. More than eight decades after his final flight, Wolder remains one of the most significant places in the posthumous story of Arthur Sugas—a place where the tragedy of an American airman, unknown to the local population when he fell there, gradually became an enduring part of local memory and a lasting tribute to the man who lost his life there.

FROM TRIKALA TO ETERNITY

Below are the links (click on the covers) to our team’s original research on Arthur Sugas, first published as a separate chapter in Volume I of the Greeks in Foreign Cockpits series—a volume that is now out of print—as well as to the greatly expanded and fully revised edition of the research, available in both Greek and English. It is our hope that this work will serve as a lasting record of the life, combat service, sacrifice, and memory of Arthur Sugas. Should new documents, evidence, or information come to light in the future, the research will be updated accordingly, and every significant new finding will be presented here.

Sugas Cover 1
Sugas Cover 1
Sugas Cover 3

RESEARCH & SOURCES

This biography of First Lieutenant Arthur Sugas is based on the systematic examination and cross-checking of primary military records, operational documentation, casualty and burial files, civil and immigration records, contemporary newspapers, German records, family testimony, local historical research, photographic collections, and specialist aviation sources. Where contemporary primary documentation survives, it has been given priority. Later testimony and published accounts remain important to the reconstruction of Sugas’s life and memory, but are identified and evaluated according to their provenance and compared against the surviving documentary record.

Principal Source Groups

1. Official Military Records
2. Flying Cadet documentation, training and medical records, personnel orders, duty assignments, promotion material, the official P-40F accident investigation, and records of the 63rd Fighter Squadron and 56th Fighter Group.
3. Operational & Mission Records
4. Official squadron histories, field orders, combat and operational reports, and the reconstructed individual  mission chronology of Arthur Sugas from May to August 1943.
5. Missing Air Crew Report No. 265
6. The official USAAF file concerning the loss of Arthur Sugas and Republic P-47C-5-RE 41-6372, including the contemporary statement of his wingman, First Lieutenant George A. Compton.
7. Individual Deceased Personnel File
8. The surviving U.S. Army file documenting Sugas’s casualty status, German burial information, identification, reinterment at Margraten, family correspondence, repatriation, and final return to Kalamazoo.
9. German & Luftwaffe Records
10. Captured German burial documentation together with Luftwaffe operational and victory-claim material examined in reconstructing the air combat of 17 August 1943, including the evidence concerning Johannes Naumann.
11. Family & Oral Memory
12. Family and community recollections preserved through Helen Georgiou, Myrsine Vangelakos Petrie, Aristos Spugios, William Nikitas, Zick Paul Sugas, Gerard Pahl, and other contributors. Such testimony is distinguished from independently verified contemporary documentation.
13. Wolder, Crash-Site Research & Local Memory
14. Research, eyewitness material, memorial documentation, archaeological investigation, photographs, and later correspondence relating to the crash site and the continuing commemoration of Arthur Sugas in Wolder, Maastricht.
15. Civil Records, Newspapers & Published Research
16. Immigration and naturalization records, civil documentation, contemporary Kalamazoo newspapers, specialist historical studies, and earlier published research concerning Arthur Sugas and the 56th Fighter Group.
17. Photographic & Archival Collections
18. USAAF and U.S. National Archives imagery, The Museum of Flight’s James C. Stewart Collection, family photographic material, Wolder collections, specialist aircraft profiles, and research imagery associated with the crash site.