National Museum of Nuclear Science & History
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
Eugene F. Kanapaux served in the 393rd Bombardment Squadron.
Clara worked at Los Alamos during the Manhattan Project.
John D. Watson was an American civil engineer. In 1942, he joined the J.A. Jones Construction Company.
Charles K. Krause was a consultant for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.