National Museum of Nuclear Science & History
J. A. Speas worked for the J.A. Jones Construction Company.
Henry W. Newson (1909-1978) was an American nuclear physicist. After earning his Ph.D. from the University of Chicago in 1934, Newson received a fellowship to the Radiation Laboratory at the University of California, Berkeley and worked with Ernest O.
Richard Strickland was a staff worker at Los Alamos during the Manhattan Project.