National Museum of Nuclear Science & History
R. Y. Blackwell worked for the Fercleve Corporation.
Glasgow Snider served in the First Ordnance Squadron.
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Carter worked at the 200 East Area at Hanford during the Manhattan Project.
Alfredo Chavez served in the 1395th Military Police Company, Aviation.
