National Museum of Nuclear Science & History
Eugene S. Grennan served as a 2nd lieutenant in the 509th Composite Group. He was the flight engineer on the Straight Flush during the Hiroshima mission.
C. W. Knapp worked for the Union Carbide & Carbon Corporation.
Kelleher was a Sergeant who worked at Hanford during the Manhattan Project.
Dorris Young was a staff worker at Los Alamos during the Manhattan Project.
