National Museum of Nuclear Science & History
Fulcher worked for Stone and Webster Engineering Corporation.
Edwin Halbur served in the 1395th Military Police Company, Aviation.
Staff Sergeant Edward F. O’Mara enlisted in the U.S. Army in 1942. Because of a blood condition, Army officials determined that he was not fit for combat duty.
Nellie Jennings was a laboratory assistant at the Metallurgical Laboratory at the University of Chicago during the Manhattan Project.