Nancy Nelson is the widow of Richard H. Nelson, who served as the radio operator on the Enola Gay on the Hiroshima atomic bombing mission. In this interview, she reminisces about her life with Dick, their involvement with the 509th Reunions, and her recent experiences speaking with veterans’ groups.
Robert S. Norris is a senior fellow at the Federation of American Scientists and is the author of the definitive biography of General Leslie Groves. In this interview, Norris provides an overview of the French atomic program, describing the influence of Marie Curie and Frédéric Joliot-Curie. He goes on to explain how nations, including the United States, the Soviet Union, Great Britain, and France, became nuclear powers in the context of the Cold War. He also discusses current debates over nuclear weapons. Norris provides insight into the creation of the 509th Composite Group, and the U.S. decision to use the atomic bombs in Japan.
Benjamin Bederson worked at Oak Ridge, Los Alamos, Wendover, and Tinian on the Manhattan Project. In this interview, Bederson describes his childhood in New York and in Russia, where he witnessed the impact of the famine in Ukraine, and his relief upon returning to the United States. He discusses his wartime work, including conducting experiments relating to Jumbo and the X unit switches for the Fat Man atomic bomb. He recalls some of the friends he made, including Peter Lax and William Spindel. During his time on the Manhattan Project, he also met Soviet spies Ted Hall and David Greenglass.
Nancy K. Nelson is the widow of Richard H. Nelson, who was the VHF radio operator on the Enola Gay on the Hiroshima atomic bombing mission. In this interview, Nelson discusses how she met her husband after the war. She describes his experience training to be a radar operator and in the 509th Composite Group. She recalls how he and other members of the missions felt about the atomic bombings. Nelson also discusses her experiences going to 509th Composite Group reunions and her husband’s friendships with General Paul Tibbets and other members of the 509th including Tom Ferebee, Dutch Van Kirk, and others. She also describes her husband’s visit to Japan and other reunions and events where he shared his wartime experience.
Russell E. Gackenbach was a navigator in the 393rd Bombardment Squadron. He flew on both the Hiroshima and Nagasaki missions. His crew flew aboard the Necessary Evil, which was the camera plane for the Hiroshima mission. Gackenbach photographed the mushroom cloud over Hiroshima. His crew flew again during the Nagasaki mission as the weather reconnaissance plane for the city of Kokura. In this interview, Gackenbach describes his wartime experiences, from enlisting in the service, to training in Wendover, UT and Cuba with the modified B-29s, to flying on both atomic bomb missions. He recalls the personalities of other members and leaders in the 509th, including Col. Paul Tibbets and his crew pilot, Capt. George Marquardt. He also describes his life after the war, including being honored at a Tampa Bay Buccaneers game as their “hero of the day” and participating in 509th reunions around the country.
Mack Newsom was a member of the Army’s 509th Composite Group. Newsom worked as an airplane mechanic and B-29 engine specialist. He was part of the ground crew on the B-29 Silverplate plane Next Objective. In this interview, Newsom discusses the details of his work on B-29s and what he and his fellow mechanics did to maintain the plane. He also describes the working conditions on Tinian, speaking of the climate, accommodations, division of labor, and water shortage on the island. He reflects on the use of the bomb, and how those stationed at Tinian came to learn of Hiroshima. Newsom also recalls going to Cuba when Next Objective was assigned there for temporary duty.
Cathy Dvorak’s father, Colonel Clifford Heflin, was selected as the Commanding Officer of Wendover Air Base, overseeing the management of the base as well as the ordnance and ballistics work. Dvorak first learned of her father’s involvement with the Manhattan Project when she was a teenager. Dvorak states that Col. Heflin gave only one interview concerning his work with the Manhattan Project, after his retirement from the Air Force. Dvorak shares stories about Col. Heflin as a family man.
Harry Andritsis was an engine mechanic and a member of the ground crew that was responsible for the Enola Gay, the plane that dropped the first atomic bomb on Hiroshima. Andritsis received special training for the mission at Wendover Airfield in Utah and later flew to Tinian with Colonel Paul Tibbets in early August to complete the operation. Even as the engine mechanic for the Enola Gay, Andritsis had absolutely no knowledge that the plane would drop the world’s first atomic bomb on Japan.