Raymond G. Knapp

Dick Morrill

Morrill worked in the 100 F Area at Hanford during the Manhattan Project.

Mary Frankel

Mary P. Frankel was one of the “human computers” at Los Alamos during the Manhattan Project. In the spring of 1943, Frankel and her husband, Stan, an American physicist who later became a computer scientist, arrived at Los Alamos.

Robert J. Mein

E. L. Douglas

E. L. Douglas worked for the Tennessee Eastman Corporation at the Y-12 Plant.