Charles B. Rinard

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.

John Marstellar

John Marstellar served in the 603rd Air Engineering Squadron.

E. M. Harrison

Mary P. Tinsley

Mary Tinsley was a laboratory techinician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.