Thorp's father, Herbert Holden "Herb" Thorp (d. 1996), was a native of
Rocky Mount, North Carolina. He was an attorney who earned an undergraduate degree from UNC in 1954 and a law degree, also from UNC, in 1956. His mother, Olga "Bo" Thorp (
née Bernardin, 1933—2022), a 1956 UNC graduate, was a native of
Columbia, South Carolina. Her parents were
Italian immigrants who died when she was 15. Both of Thorp's parents were involved in creating Fayetteville Little Theater, now known as the Cape Fear Regional Theater, in 1962. Thorp's parents moved to
Fayetteville, North Carolina, in 1960 He attended St. Patrick Catholic School, a
private middle school. His motivation for entering the competition was to earn money to buy
jazz records. Winning the competition also earned him a trip to the national competition, which was shown on the television program ''
That's Incredible!''. He came fifth in the national competition and won first place again in a regional competition the following year, in
Charlotte, North Carolina. He completed post-doctoral work with Gary Brudvig at
Yale University in 1990. In 1991, Thorp began teaching as an associate professor of chemistry at
North Carolina State University. ==Research and entrepreneurship==