National Museum of Nuclear Science & History
Jas Curran worked for Hanley & Company.
Roman Vigil was a staff worker at Los Alamos during the Manhattan Project.
Thomas S. Grennan served as a 2nd lieutenant in the 393rd Bombardment Squadron.
Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
