National Museum of Nuclear Science & History
J. R. O'Neill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Snow worked at the 300 Area at Hanford during the Manhattan Project.
David Purdon served as a member of the 393rd Bombardment Squadron in the 509th Composite Group. He was the radio operator regularly assigned to the Laggin’ Dragon.
J. A. Douglas worked for the Roane-Anderson Company.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.
