Johan Stumpf
Johan Leopold Stumpf (19 May 1880 – 24 August 1944) was a Norwegian gymnast who competed in the 1906 Summer Olympics. in Athens, Greece. Johan Leopold Stumpf was born at Kristiansand in Vest-Agder, Norway. He was the son of Ladislav Leopold Stumpf (1856-1944) and Amalie Gudine Olausdatter (1851-1927). He competed as a member of the Kristiansands Turnforening gymnastics club. In 1906, he won the gold medal as a member of the Norwegian gymnastics team in the Gymnastics Team Combined Exercises at the Intercalated Olympic Games. He later emigrated to Texas.