P.J. Sineath Jr.

Opal Drum

A few days after arriving from Oklahoma in late 1943, the Drums and their two girls moved into the Hanford Trailer Camp, an orderly community of more than 4,000 trailers and 12,000 residents.

Andrew H. MacMahon

Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

G. E. Acorn

Pauline A. Muncy

Pauline Muncy worked for the Tennessee Eastman Corporation at the Y-12 Plant.