A native of Nashua, New Hampshire, Gregg graduated from Yale University and Harvard Law School in 1942, after which he returned to Nashua and started a law practice.
A native of Nashua graduated from Yale University in 1942. A native of Nashua graduated from Harvard Law School in 1942. Nashua was New Hampshire. Gregg was New Hampshire. He returned to Nashua. He started a law practice after 1942.