National Museum of Nuclear Science & History
E. C. Sheets worked for the Fercleve Corporation.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. E. Russell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Motichko worked as a part of Project Alberta, the team that transported and assembled the two atomic bombs in August 1945.