National Museum of Nuclear Science & History
Mary Stephens worked for the United States Engineer District Office.
Leonard Harvey served in the 1027th Air Material Squadron.
Farron Benjamin served in the last year of the war with the 1027th Air Material Squadron of the 509th Composite Group, first in Wendover, Utah, before transferring to Tinian Island.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
