Adduci earned a football scholarship to the University of Nebraska, where he played for the Cornhuskers.[1] He was captain and team MVP of the freshman team, and earned the starting fullback role on varsity as a sophomore.[1] Adduci led the Nebraska team in rushing, averaging 4.9 yards on 60 carries.[2] As a junior in 1950, he ranked second on the team in rushing behind Bobby Reynolds, receiving several honorable mention All-American selections.[1][3]
Adduci's senior season was interrupted when he was drafted into the Army in October 1951.[3][4] He did two years of military service, playing service football while working as an Army medic.[2][5] He also won the heavyweight boxing title at Fort Leonard Wood via first-round knockout.[1] Adduci returned during the 1953 season, rejoining the team as a reserve fullback.[6]
Adduci served as head coach of the football program at Brother Rice High School in Chicago from 1958 to 1962, leading them to three playoff appearances.[12][13] He worked as a part-time scout for the Philadelphia Eagles for many years before he was hired as a full-time scout for the Houston Oilers in 1971.[14]
Adduci was inducted into the Roseland-Pullman Area Sports Hall of Fame in 1972.[14]