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National Museum of Nuclear Science & History

Oral Histories

Robert Krauss’s Interview

Robert “Bob” Krauss is the Official Historian of the 509th Composite Group. He and his wife, Amelia Krauss, published The 509th Remembered, which profiles the service members of the 509th Composite Group and the events that surrounded the group and its role in dropping the atomic bombs on Hiroshima and Nagasaki. In this interview, Krauss discusses how he became interested in collecting and preserving the history of the 509th and became the official historian for the 509th CG. He also narrates the stories of airmen from the 509th Composite Group and recounts his relationship with some of the airmen, including Donald Albury, Ray Gallagher, Fred Olivi, Paul Tibbets, and others. He reflects on the atomic bombings, the legacy of the Manhattan Project, and visiting some of the Manhattan Project sites today.

Ray Gallagher’s Accounts of the Hiroshima and Nagasaki Missions

In this tape, Ray Gallagher gives an account of the Hiroshima mission from the perspective of a flight engineer on the observation ship: The Great Artiste. He discusses the trip to Hiroshima, how he felt when the first bomb was dropped and the reactions of the top brass. Gallagher also gives a step-by-step account of the Nagasaki mission: taking off from the runway on Tinian, flying to Kokura and then to Nagasaki, and barely making it to Okinawa. He explains how a problem with refueling Bock’s Car affected the mission, and what the mushroom cloud over Nagasaki looked like from the plane. He also discusses his feelings on the necessity of the atomic bombs, and the tension the men experienced during the mission. At the end, Gallagher provides his thoughts on heroism.

Ray Gallagher and Fred Olivi’s Interview – Part 2

Ray Gallagher and Fred Olivi were both members of the 509th Composite Group that was responsible for dropping the atomic bombs on Hiroshima and Nagasaki. Gallagher flew on both missions, on The Great Artiste, which was an observer plane on the Hiroshima mission, and then on the Bock’s Car, which dropped Fat Man. Fred Olivi was the Bock’s Car’s co-pilot during the Nagasaki mission. They are joined by historian and Truman specialist, Robert Messer. In this interview, the veterans discuss their careers after the war, Colonel Paul Tibbets, and the upkeep of the Enola Gay and Bock’s Car. The program takes callers and the veterans and Messer answer questions about a number of issues surrounding the atomic bomb missions. Olivi and Gallagher reflect on dropping the atomic bombs and state their hope that no more atomic bombs will ever be used.