National Museum of Nuclear Science & History
Jesus Royball was a staff worker at Los Alamos during the Manhattan Project.
Henry Yevlove worked for Harold Urey’s group at Columbia University as a junior scientist. He later changed his last name to “Young.
S. N. Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hughes worked at the 200 West Area at Hanford during the Manhattan Project.