365 Tiny Paper Airplanes 2013 Page-A-Day Calendar
Ken Blackburn is an aerospace engineer and the Guinness World Record holder for paper airplane time aloft (27.60 seconds). He works for Jacobs Engineering (Sverdrup division) at Eglin Air Force Base in Florida, performing research on small, unmanned air vehicles.Jeff Lammers is an engineer and entrepreneur based in Florida. He flies small planes in his spare time.