National Museum of Nuclear Science & History
Luis Romero was a staff worker at Los Alamos during the Manhattan Project.
Attended the University of Tennessee.
Ralph A. Brininger served in the 1st Ordnance Squadron.
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.