Robert E. Keister

Rachel Gilbreath

Rachel Gilbreath was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. P. Hood

Hood worked at the 200 West Area at Hanford during the Manhattan Project.

C. R. Hammond

Hammond worked at the 300 Area at Hanford during the Manhattan Project.

L. M. Cammack