National Museum of Nuclear Science & History
P. M. Putnam worked for the J.A. Jones Construction Company.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Waldrop arrived at Oak Ridge in early 1944, directly after receiving his Army basic training. At Oak Ridge, he worked at the Y-12 plant during the Manhattan Project.
Charles Helmers worked for the J.A. Jones Construction Company.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
