M. J. Holman

Bradley Marmon

Bradley Marmon is a Manhattan Project veteran.  Marmon was born in New York on November 15, 1925.

Walter A. Pelton

Walter Pelton worked for the Kellex Corporation at the K-25 Pelton.

Dorotha Hogan Crisp

Dorotha “Dot” Hogan Crisp, from Midway in Greene County, TN, began working for Tennessee Eastman Corporation as a cubicle operator, better known as a “Calutron Girl,” at the Y-12 plant in Oak Ridge in 1944, before transferring to the Y-12 personnel office as a clerical assistant in 1945.

C. H. Hartley