National Museum of Nuclear Science & History
Beachley worked for Stone and Webster Engineering Corporation.
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Albert Thompson was a military doctor stationed at Oak Ridge, Tennessee in 1945. Thompson had served in the European Theatre of the war prior to going to Oak Ridge.
Fred McCammon worked for the Tennessee Eastman Corporation at the Y-12 Plant.