B. J. Hammer
William J. Hammer is an American college football coach. He is the head football coach for Bowdoin College, a position he has held since 2019. He was the head football coach for Whittier College from 2006 to 2010 and Allegheny College from 2016 to 2018. He also coached for Wabash and Heidelberg. He played college football for Wabash as a defensive lineman.