The Sesquicentennial refers to the 150th anniversary of the Citadel. During Corps Day events in 1993, The Citadel celebrated its 150th year with various sporting matches and games (tennis, baseball, golf), music, parades, military formations, barracks tours, and religious events that spanned from March 15-21, 1993. (Source: A Citadel Sesquicentennial Celebration. PRIOLEAU ROOM U430.C5 S49 1993 vols. 1-2)