Main content Charles Schumacher Collected Papers, 1930-2003 (inclusive) Extent: 1.88 linear ft. (22.5 linear in.) Abstract: Charles Schumacher was a chemist, chemical engineer and conscientious objector to World War II. He entered Civilian Public Service in 1944 and served in three CPS camps. Held at: Swarthmore College Peace Collection [Contact Us]