During his time suiting up for the Celtics, Heinsohn wore only jersey No. 15 and put up 18.6 points, 8.8 rebounds, and 2.0 ...

During his time suiting up for the Celtics, Wallace wore only jersey No. 15 and put up 3.8 points, 5.6 rebounds, and 1.0 assists per game.

During his time suiting up for the Celtics, Seminoff wore only jersey No. 15 and put up 6.3 points and 3.9 assists per game.

The Boston Celtics ... jersey, Boston point guard alum James Blackwell. After ending his collegiate career with Dartmouth ...