National Museum of Nuclear Science & History
Ed Zeigler worked for the United States Engineer District Office.
R. F. Robertson served in the 390th Air Service Group.
Lawrence Antos was a member of the Military Police at Los Alamos. His primary responsibility was checking the passes of civilians entering and exiting Los Alamos.
Albert L. Evand was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
