National Museum of Nuclear Science & History
Lionel Ovesey served in the 390th Air Service Group.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Thompson worked for Stone and Webster Engineering Corporation.
Halm worked at the 300 Area at Hanford during the Manhattan Project.
R. Lopard worked for the Roane-Anderson Company.