12B Bomber Combat Systems Officer - 1999 Year Group 12R Reconnaissance/Surveillance/Electronic Warfare Combat Systems Officer - 1999 Year Group 13M Airfield Operations - 2007, 2008, 2009, 2010, 2011, and 2012 Year Groups 13N Nuclear and Missile Operations - 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, and 2008 Year Groups 14N Intelligence - 1996, 1997, 1999, and 2000 Year Groups 17D Cyberspace Operations - 2009, 2010, 2011, and 2012 Year Groups 61A Operations Research Analyst - 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, and 1999 Year Groups 61D Physicist/Nuclear Engineer - 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, and 2000 Year Groups 64P Contracting - 1996, 1998, 1999, 2000, 2004, 2005, 2006, and 2007 Year Groups 71S Special Investigations - 2010 LAF-J Judge Advocate - 1988, 1989,1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, and 1999 Year Groups

Source: U.S. Air Force