National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Hugh T. Richards was an American physicist. He worked on neutron measurements for the atomic bombs at Los Alamos during the Manhattan Project.
Attended Brooklyn Polytechnic Institute.
Sadler worked at the 100-B Area at Hanford during the Manhattan Project.
Austin E. Johnston, who has served fourteen years with the U.S.E.D., and William La Mond, with fifteen years service, say they’ll stay with the U.
