Westover air controller's career spans generations Published Nov. 21, 2011 439th AW Publiv Affairs WESTOVER AIR RESERVE BASE, Mass. - -- Click on Westover's Facebook link below to view photos of John Vacon, who today is a Department of Defense air controller, and, back in 1970, was an Air Force air controller: http://www.facebook.com/#!/photo.php?fbid=10150410849947884&set=a.2858622728 83.147054.273805187883&type=1&theater