The Jewish Encyclopedia
of Western Pennsylvania
A project of the Rauh Jewish Archives at the Heinz History Center
Marcus Lester Aaron was too young to be drafted into the U.S. Army during his first two years of college but enrolled in a course of military drill in his freshmen year. This is the cover and title pages of a 1914 Field Service Regulations booklet, updated to 1916, that he received while enrolled in the course at Princeton University.