National Museum of Nuclear Science & History
Harold Delaney (1919-1994) was an American chemist. Delaney was born in Philadelphia in 1919, and went on to receive a B.
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.
Herbert Etzler worked for the Roane-Anderson Company.