Katherine Meacham

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.

Bert E. Boak

Boak worked at Los Alamos during the Manhattan Project.

Dean Irons

Charles W. Harp