National Museum of Nuclear Science & History
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
C. T. Hodge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Groht worked for Stone and Webster Engineering Corporation.
Jack Hefner joined the Manhattan Project at Oak Ridge in 1943. Hefner was a reactor engineer and helped supervise the construction of the X-10 Graphite Reactor.
Zola DiMartino worked for the Roane-Anderson Company.
