Johan Stumpf
Johan Leopold Stumpf 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 and Amalie Gudine Olausdatter
. 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.