Lockwood attended college at Massachusetts Institute of Technology (MIT), graduating in 1975.
[5] Lockwood began playing tiddlywinks during his freshman year at MIT.
He has additionally won five international titles competing as a duo with Larry Kahn.
[6] Lockwood and Kahn frequently compete against each other, with Sports Illustrated comparing their rivalry to that of Muhammad Ali and Joe Frazier.
[7] In 1979, Lockwood held the record for most consecutive shots "potted" (made into the cup) without missing, at 722.