Born in 1918 in Minneapolis, Minnesota, Freeman is best remembered for initiating the Food Stamp Program for under-resourced people which is still in use today. 
Freeman was a 1940 graduate of the University of Minnesota, where he met his life-long friend and political ally, Hubert Humphrey. During World War II, he served as a combat officer in United States Marine Corps, achieving the rank of major. He earned his LL.B. from the University of Minnesota Law School in 1946.
On November 13, 1955, he was a guest on the variety show Toast of the Town (which would later be called The Ed Sullivan Show). He died from Alzheimer's Disease in 2003 in Minneapolis, Minnesota.
Orville's son Mike Freeman was a candidate for Governor in 1998 and has served non-consecutive terms as County Attorney for Hennepin County, Minnesota from 1991 until 1999, and continuously since 2007.