Gustav Rogmann
Gustav Rogmann was a German chess master.
He took 2nd behind Wilhelm Ernst at Weidenau 1937, took 9th at Bochum 1937, tied for 6-7th at Berlin 1937, and tied for 4-7th at Krefeld 1938.
During World War II, he shared 3rd at Posen 1940, took 2nd, behind Walter John, at Danzig 1940, won at Posen 1940, took 3rd at Posen 1943, and took 3rd at Limburg 1947.