Lange was born in Cleveland, Ohio in 1897 and raised in Huron, Ohio. At the time of the 1910 United States Census in April 1910, Lange was living on a farm in Berlin Township, Erie County, Ohio, with his uncle, Adam Fisher, his mother, Mary Lange, and his younger sisters, Hilda and Murnice Lange. Lange attended Huron High School where he starred on the basketball and football teams. In June 1918, Lange was employed by the Cleveland Stevedore Co. in Huron, Ohio. Lange joined the U.S. Naval Reserves in July 1918 and was called to active duty in November 1918. He served 108 days of active duty and attained the rank of seaman second class. At the time of the 1920 United States Census, Lange was living in Huron, Ohio, with his mother, Mary Lange, and his younger sister, Murnice Lange. He received his honorable discharge from the Naval Reserves in September 1921.
Wittenberg College
Lange subsequently enrolled at Wittenberg College in Springfield, Ohio. He played college football as a tackle on Wittenberg football teams that went undefeated for consecutive seasons in 1919 and 1920. His football coach at Wittenberg was Ernie Godfrey, who later served as a longtime assistant coach for the Ohio State Buckeyes football team and was inducted into the College Football Hall of Fame in 1972. Lange also played on Wittenberg's basketball team and was selected to the All-Ohio team in both sports. He graduated from Wittenberg in 1921.
While coaching high school basketball in Cleveland, Lange also coached the Cleveland Rosenblums. The Rosenblums were an early professional basketball team that was known in 1923 as "the fastest basket ball aggregation in this part of the country." The Rosenblums later became one of the founding members of the American Basketball League in 1925. Some sources indicate that Lange also played for the team.
Muskingum College
In September 1923, he was hired as the athletic director and head coach at Muskingum College in New Concord, Ohio. Upon his hiring, one Ohio newspaper reported: "Lange is a young man of splendid character and has the initiative and ambition together with an attractive personality that make for success as an athletic director and coach." He remained at Muskingum for 13 years until 1936. As the school's head football coach from 1923 to 1935, Lange led the school to an overall record of 71-32-6. He is the third winningest coach in the history of Muskingum's football program. As Muskingum's basketball coach, he compiled a record of 133-94. He also served as the school's athletic director for several years. During the 1925-26 and 1926-27 season, Lange led the Muskingum men's basketball team to records of 17-2 and 19-2. His 1927 Muskingum men's basketball team won the Ohio Conference championship. Lange was instrumental in the construction of McConagha Stadium and a student gymnasium at Muskingum. One Ohio newspaper noted that Lange turned Muskingum into a consistent winner despite several obstacles: "Lange formed winning basketball and football teams despite numerous handicaps. With material never outstanding, Lange put together winning combinations year in and year out." At the time of the 1930 United States Census, Lange was living in Union Township, Muskingum County, Ohio, with his wife Juliet Rive Lange and their daughter Harriet S. Lange.
In 1944, Lange left North Carolina to become the athletic director for Kenyon College in Gambier, Ohio. Lange also served as Kenyon's head football and basketball coach during the 1944–1945 school year. In his lone season as the basketball coach, the Kenyon Lords compiled one win—a 30-29 away game defeat of Kent State.
Later years and honors
Lange retired from coaching in 1945 and moved to Florida. He lived in Englewood, Florida, and worked as a commission merchant dealing in citrus fruit. He later moved to Leesburg, Florida where he operated a tourist court for three years. In June 1953, he died at age 56 while visiting friends in Wadsworth, Ohio. In 1980, Lange was selected as one of the inaugural inductees into the Muskingum University Athletic Hall of Fame. He was also inducted into the Wittenberg University Athletic Hall of Fame in 1987.