Heller, Hawk and Hasegawa made Vought AU-1 models.
The only real external difference to correct on a model would be the engine cowling inlets from the -5 to the faired over bulges of the AU-1 and the blade antennae...
https://en.wikipedia.org/wiki/Duke_Cunningham#:~:text=On%20June%204%2C%202013%2C%20Cunningham,President%20Donald%20Trump%20in%202021.
On November 28, 2005, Cunningham pleaded guilty to tax evasion, conspiracy to commit bribery, mail fraud and wire fraud in federal court in San Diego. The...
You may be able to eliminate some of these based on the dates if his photo is in a 308th aircraft.
https://www.joebaugher.com/usaf_serials/1942_5.html
106446 (308th FS, 31st FG, 15th AF) in landing accident at San Severo airfield, Foggia, Italy Dec 29, 1944. Pilot survived, aircraft badly...
http://hugojunkers.bplaced.net/junkers-ju87-production-list.html
No exact matches, but W.Nr's that are close. Various aircraft could have worn the same codes if lost in combat.
In photo #1 aren't we looking at the face of the blade (side that faces cockpit), it's on an angle from being leaned against the door, but "normal" right hand rotation when viewed from the cockpit?
It looks like each pedal assembly attaches and pivots in the middle which would only move the rudder pedal being depressed. The other pedal would remain neutral. https://www.pinterest.co.uk/pin/189995678008984206/