James A. Lawler, Jr.

M. M. Fielder

M. M. Fielder worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Kathleen “Kay” (Gavin) Florin

Kathleen “Kay” (Gavin) Florin was a clerk in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Harold C. Barr

Harold was a staff member at Los Alamos during the Manhattan Project.

F. D. Hankins