The Bf 109 F-4 'white 1' flown by Oblt. Erwin Clausen, Stkp. 1./JG 77 from about mid-June 1942 with 57 victories. He claimed an I-16 on 14-Jun-42 for his 57th.
Early 1940 4./JG 77 Emil with black skeleton emblem and eagle crest ahead of the cockpit. Possibly StaKa 4./JG 77 Helmut Henz - note the initials 'LF' ahead of the emblem in the lower two images, Henz's personal emblem. II./JG 77 departed Norway in the fall of 1940..