Gordon MacBeth

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.

Helen Schneider

Helen Schneider was a staff worker at Los Alamos during the Manhattan Project.

L. L. Osterland

W. A. Wright

Wright worked at the 200 West Area at Hanford during the Manhattan Project.