National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
Frank J. Fortine served in the Special Engineering Detachment and Project Alberta, the group that transported the first atomic bombs to Tinian Island.
Neal Vance was a staff worker at Los Alamos during the Manhattan Project.
Grover G. Cooper, Jr. served as a staff sergeant in the 393rd Bombardment Squadron.
Phil Gardner was senior labor recruitment supervisor for the Hanford site. Although he was first an employee of the DuPont Company, he worked under the direction of the War Manpower Commission and his tasks were assigned according to the needs of the War Department.