M. L. Thayer

G. E. Williams

H. A. Zweifel

Zweifel worked at the 200 East Area at Hanford during the Manhattan Project. 

J. E. McCook

McCook worked in the 200 West Area at Hanford during the Manhattan Project.

Mary P. Tinsley

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