National Museum of Nuclear Science & History
H. G. Arnett worked for the Roane-Anderson Company.
Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
Warren Sharp was a chemical engineer employed at the K-25 Plant in Oak Ridge, Tennessee. Sharp assisted with the gaseous diffusion process as a civilian after unsuccessfully trying to enlist in military service.
Sheets worked for Stone and Webster Engineering Corporation.