What American patent attorney visited John Shaw Crout in 1944?
John Crout John Shaw Crout (July 5, 1899 - October 31, 1987) was the Director of Engineering at Battelle Memorial Institute when, in 1944, Battelle was visited by Chester Carlson, in order to obtain support for his idea about a xerographic process.
Charles Albert Crampton Charles Albert Crampton, M.D. (1858–1915) was an American chemist, born at Davenport, Iowa. He was educated at Purdue (A.C.) and the University of Michigan (Ph.C.). He served as assistant chemist in the United States Department of Agriculture, and became chief chemist of the Internal Revenue Bureau in 1893.