National Museum of Nuclear Science & History
Antilla worked in the United States Engineer District Office.
George Cooper served in the 1395th Military Police Company, Aviation.
John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.
L. A. Castellanos worked for the J.A. Jones Construction Company.