National Museum of Nuclear Science & History
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James A. Rafferty was born in Chicago, Illinois on May 4th, 1886. Rafferty attended the Lewis Institute of Technology where he pursued engineering and chemistry.
Hughes worked at the 200 West Area at Hanford during the Manhattan Project.
Jasper Brown Jeffries was an American physicist. Jeffries was born in Winston-Salem, North Carolina, on April 15, 1912.
