National Museum of Nuclear Science & History
Harris worked for Stone and Webster Engineering Corporation.
Sergeant Abe Spitzer was a radio operator who witnessed both the bombings of Hiroshima and Nagasaki. He served as the radio operator for The Great Artiste, which served as the blast measurement instrumentation aircraft during the Hiroshima bomb mission.
Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.
Schrader worked at the 200 West Area at Hanford during the Manhattan Project.