C. L. Johnson

Mary Lou Curtis

Mary Lou Curtis joined the Manhattan Project in Dayton, Ohio in 1943. Mrs. Curtis worked in the Counting Room at Monsanto’s Unit III facility, where she developed new methods to measure and analyze radioactive materials, such as polonium, which was used as the trigger for the atomic bombs.

Gunther W. Hermorath

Rebecca Bradford Diven

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

Rudoplh Vergoth

Rudolph Vergoth worked in the shop at the Chicago Met Lab during the Manhattan Project.