Grissom celebrates Columbus Day
The men and women of Grissom Air Reserve Base, Ind., celebrate Columbus Day, which is the annual U.S. commemoration of explorer Christopher Columbus' landing in the 'New World.' Columbus set sail with 90 men in August 1492 on three ships named the Nina, the Pinta and the Santa Maria, and the expedition reached land on October 12, 1492. (U.S. Air Force graphic)