Mr. David Cassidy, curator for the Union League of Philadelphia, displays historic documents for Col. Gina Grosso, commander 87th Air Base Wing, Maj. Gen. Stephen Sischo, deputy adjutant general-air, Pennsylvania National Guard, and Senior Master Sgt. Matthew Giacobbe, superintendent for recruiting and retention, Pennsylvania ANG, during a tour of the facility in commemoration of the 63rd birthday of the United States Air Force hosted by the Armed Services Council of the Union League of Philadelphia, Sep. 15, 2010, in Philadelphia, Penn. Airmen from Willow Grove Joint Air Reserve Station, Penn., and Joint Base McGuire-Dix-Lakehurst, N.J., were in attendance for the celebration where Chaplain (Maj. Gen.) Cecil R. Richardson, chief of chaplains for the U.S. Air Force, gave the keynote address. (U.S. Air Force Photo/Tech. Sgt. Laura K. Deckman)