Harold A. Oldroyd Jr.

John H. Williams

John H. Williams (1908-1966) was a Canadian-American physicist. Williams transferred to Los Alamos in early 1943 and was among the first group of scientists to arrive on the Hill.

Edward G. Bohlmann

Edward Bohlmann was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

J. R. Siebert

J. R. Siebert worked for the Comstock-Bryant Electric Company.

J. W. O. Ash