National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
White worked at the 200 West Area at Hanford during the Manhattan Project.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
S. Kaplan served in the 390th Air Service Group.
