National Museum of Nuclear Science & History
Leonard Blankenship worked for the Roane-Anderson Company.
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.
Robert Ball was a security guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
McNeill worked in the 300 Area at Hanford during the Manhattan Project.
