National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
Groswith worked at the 200 West Area at Hanford during the Manhattan Project.
Mary E. Parrish was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. Danser worked for the J.A. Jones Construction Company.
Lyman Brenneman was a member of the Special Engineer Detachment at Oak Ridge and was assigned to the K-25 Power Plant.
