7.7.1941 Iron Cross 2nd Class
20.8.1941 Operational Flying Clasp in for Fighters in Silver
5.11.1941 Operational Flying Clasp for Fighters in Gold
30.11.1941 Iron Cross 1st Class ( 20.7.1942 ) Honour Goblet
Ehrenpokal fur besondere Leistungen im Luftkrieg - cup of honor
4.8.1942 German Cross in Gold
10.9.1942 Wound Badge in Black (given by Oblt. Günther Fink Knight's Cross, 46 victories)
Heyer (8./JG 54) was posthumously awarded the Knight's Cross on Nov 25, 1942. At the time of his death, he had 53 victories.