August Roterberg
(1st January 1867 - 23rd September 1928)
Born in Hamburg, Germany. Moved to USA. Pro dealer in Chicago (A. Roterberg, at 145 Illinois Street) by 1894 to 1916, selling his mail order business in 1908 to Ralph W. Read and his shop to Arthur and Carl Felsman in 1916.
Invented Multiplying Thimbles (8 on 2 hands version).