What American patent attorney visited John Shaw Crout in 1944?
Chester Carlson Chester Floyd Carlson (February 8, 1906 – September 19, 1968) was an American physicist, inventor, and patent attorney born in Seattle, Washington.
George E. Q. Johnson George E. Q. Johnson (July 11, 1874 – September 19, 1949) was a U.S. Attorney in Chicago, Illinois who won tax evasion convictions of Al Capone and several of his associates. He briefly served as a United States federal judge.