Frank M. Woehl

Herbert M. Parker

Herbert M. Parker (1910-1984) was a British-American medical physicist. He worked at Chicago, Oak Ridge, and Hanford during the Manhattan Project, and is perhaps best known for inventing the rep (a precursor of the rad) and helping develop the rem to measure radiation dosage.

Joe Millard

George H. Powell

Jack Holmes

Jack Holmes worked for the United States Engineer District Office.