National Museum of Nuclear Science & History
Hughs worked at the 200 West Area at Hanford during the Manhattan Project.
W. J. Pellow served in the 390th Air Service Group.
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.