|Sunday, January 15, 2012||37A||Grp. that coordinates E.T.A. and E.T.D.||Finn Vigeland|
|Tuesday, February 10, 2009||8D||Takeoff and landing overseers: Abbr.||John Underwood|
|Thursday, August 14, 2003||31D||Flight coordinators: Abbr. (2)||Greg Staples|
|Saturday, June 24, 2000||61D||Flight coordinators: Abbr. (2)||Nancy Joline|
3 results for ATC from older pre-Shortz puzzles.
|Sunday, April 19, 1992||66A||Fed. airport service||Nancy Nicholson Joline||Maleska|
|Wednesday, January 16, 1991||6D||F.A.A. airport service||Nancy Joline||Maleska|
|Sunday, December 31, 1989||12D||F.A.A. airport serv.||Nancy Joline||Maleska|