Herman Heide graduated from Loyola High School in New York City. In 1934 he graduated with a bachelor’s degree in History and English from Georgetown University in Washington, D.C. In 1938 he graduated from Columbia University School of Business, and completed his studies at Dunwoodie Seminary in Yonkers, New York. He was ordained a Catholic priest in 1941. He served from 1942 to 1944 at Our Lady of Martyrs Parish in New York City. He then entered military service as a U.S. Army chaplain, serving in the European Theater of Operations from 1944 to 1946. During World War II he was captured by German soldiers and was a prisoner of war for several months at Stalag 12 in Germany. Released from active duty in 1946, he served at Saint Joseph’s in New York until 1969. From 1970 to 1988 he pastored at Our Lady of Loretto, Cold Spring-on-Hudson, New York, and then for a year at Saint Anthony in White Plaines, New York. From 1990 to his death in 1997, he was Archbishop of Stepinac High School in White Plains.