AOPA will close at 2 p.m. ET on Friday, May 22, and remain closed Monday, May 25, in observance of the holiday. We will reopen at 8:30 a.m. ET on Tuesday, May 26.
Get extra lift from AOPA. Start your free membership trial today! Click here
News & Media Training Products /

Training Products /

Apps for Pilots

April 5, 2011 By Ian J. Twombly

Ian J. Twombly
Ian J. Twombly
Former Editor Ian J. Twombly is a professor of aviation at the Community College of Baltimore County and the owner of a Piper J–3 Cub.
Go to Ian J. Twombly's Profile

Related Articles