National Museum of Nuclear Science & History
Berry worked for Stone and Webster Engineering Corporation.
Robert E. Smithson served as a master sergeant in the the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Strange Cargo.
Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.
Roth worked at the 200 East Area at Hanford during the Manhattan Project.
