Background
Gantter was born on June 15, 1885 in Kaukauna, Wisconsin.
Gantter was born on June 15, 1885 in Kaukauna, Wisconsin.
During World War I, he served in the United States Army. In 1937, Gantter was Police Commissioner and Fire Commissioner of Kaukauna. He was a Republican.
Gantter was a member of the Assembly from 1939 to 1940.