National Museum of Nuclear Science & History
E.J. Reagan joined Mound Laboratory in August 1948, where he worked as a doctor. He was responsible for monitoring the health and safety of Mound's employees, and he remained there until he retired in 1988.
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.
S. B. Spracklen worked for the Union Carbide & Carbon Corporation.
