National Museum of Nuclear Science & History
Charles Helmers worked for the J.A. Jones Construction Company.
Paul L. Tillman served in the 393rd Bombardment Squadron.
Anne MacGregor Perley was a biochemist who worked on the Manhattan Project at Los Alamos. She was part of Louis Hempelmann’s Health Group, one of his many recruits from Washington University in St.
John McGuffin worked for the Tennessee Eastman Corporation at the Y-12 Plant.