National Museum of Nuclear Science & History
Zen B. Portwood worked for the J.A. Jones Construction Company.
Arthur E. Josephson served in the 390th Air Service Group.
Margaret Ramsey Keck (1923-2016) was an American physicist. Soon after she graduated in 1945 from the University of Rochester with a degree in physics, Keck was hired by the Manhattan Project to work at Los Alamos.
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.
