National Museum of Nuclear Science & History
Day worked for Stone and Webster Engineering Corporation.
Warren L. Coble served as a sergeant in the 393rd Bombardment Squadron. Coble was regularly assigned as a radio operator in the Up An’ Atom, but did not fly in that plane during the August 1945 bombing missions on Hiroshima and Nagasaki.
Clyde Mullins served in the 393rd Bombardment Squadron.
Vanstrum began working on the Manhattan Project soon after receiving his engineering degree from the University of Minnesota.
Carter worked at the 200 East Area at Hanford during the Manhattan Project.
