Luftwaffe Fighter Unit in Norway was III/JG5. They had a mix of G14s and 190A8s in 9/JG5, 10/JG5, 12/JG5, 13/JG5, 14/JG5 and 16/JG5
There was also a unit of 110s, 12/ZG 26 used as long range interceptors of the Beaus and Mossies
RAF Mustang units that flew escort from Peterhead were:
315 Squadron (Polish) in Mustang III
19 Squadron Mustang III and IV
65 Squadron Mustang III and IV