National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
R. E. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bucknum worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
John Scott worked for the Tennessee Eastman Corporation at the Y-12 Plant.