L. M. D’Alessio

Margaret B. Wills

Margaret Wills worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ruth M. Rottman

Ruth Rottman was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Carl Helmholz

Carl Helmholz (1915-2003) was an American physicist involved with the Manhattan Project.  Helmholz was born on May 24, 1915 in Evanston, Illinois.

Luther Livingston