The presentation included stories about his experience.
And his Wikipedia article is linked here.
F4 Phantom, like this one, was flown by Ritchie when he destroyed five MiG-21's in air to air combat between May and July, 1972.
Cold War Air Museum
Although American pilots in conflicts from World War One through Vietnam earned the distinction of "Flying Ace", the changing nature of warfare has decreased the number of Pilot v Pilot conflicts and added weapons operators firing missiles to the combat mix.
Regardless of the nature of the combat, we wish to take this opportunity to thank and salute all of the brave men and women of the armed services who place themselves in harm's way to protect and defend our nation.