James R. McGuffey

J. C. Pack

M. O. Swanson

M. O. Swanson worked for the United States Engineer District Office.

Rebecca Bradford Diven

Rebecca Diven graduated from USC in June of 1941, and became entangled with national defense work at CalTech in 1943.

Harry Allen

Harry Allen worked in procurement and supply for Los Alamos during the Manhattan Project. He was also involved in organizing preparations for the Trinity Test.