Flying The Hawker Hunter & Harrier GR1 | John Grogan (In-Person Part 1)
STEAM: Meet John Grogan, polygraph examiner
Author John Grogan talks about memoir on 13WHAM News This Morning
Eject! Eject! | John Grogan's Tornado GR1 Story (In-Person)
Flying the Jaguar GR1 & Tornado GR1 | John Grogan (In-Person Part 2)
You've Got John Grogan on How to Cheat a Polygraph Test
Flying the Harrier GR1 in Germany | John Grogan (In-Person Part 1)
America's Favorite Misbehaving Dog is Back
John Grogan - Classical Guitar Showcase
The Truth Behind The Lie Detector Guy
The Longest Trip Home
Marley & Me author John Grogan Goes Home Again
John Grogan Keynote Talk, 2018 Erma Bombeck Writers’ Workshop
Uncommon Sense with Junia Doan Featuring John Grogan
The Try Guys: Ned suffering the sarcasm from John Grogan during lie detection
Marley & Me - John Grogan
John Grogan IV
Leyenda - John Grogan
Devolution of Yorkshire - How it Would Work by John Grogan
"What I Wanted Was The Lightning" | John Grogan (In-Person Teaser)