C. H. Hemmel, Jr.

H. N. McCampbell

McCampbell worked for Stone and Webster Engineering Corporation.

John A. Anthes

Captain John Allen Anthes (1913-2015) was a chemical engineer who worked in the Special Materials section of the Madison Square Area of the Manhattan District in New York City.

Eleanor Ewing

Eleanor Ewing Ehrlich (1918-2011) was an American mathematician. During the Manhattan Project, Ewing worked at Los Alamos and helped run the IBM calculating team.

Joseph L. Hayes