Security Forces gains new member Published March 2, 2011 By Tech. Sgt. Scott Pryor 911 AW/PA PITTSBURGH IAP ARS -- Aaron Simon is sworn in by 1st Lt. Shawn M. Walleck, 911th Airlift Wing chief of public affairs, during an enlistment ceremony Feb. 25. The newest Reservist will be a senior airman assigned to Security Forces. He currently attends the University of Pittsburgh at Greensburg and is a criminal justice major.