National Museum of Nuclear Science & History
Holl worked for Stone and Webster Engineering Corporation.
Lucy Mabins was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William R. Merkle served in the 603rd Air Engineering Squadron.
John L. Lundgren served in the 393rd Bombardment Squadron.
Fred E. Bruenger served in the 320th Troop Carrier Squadron.