National Museum of Nuclear Science & History
L. D. Larkin worked for the H. K. Ferguson Company.
Reeder served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
George Meyers was a glassblower at the SAM Laboratory at Columbia University. He was only a teenager, but had a talent for glass blowing by hand that was needed by Columbia's scientists.
Cummings worked for Stone and Webster Engineering Corporation.