Promotion dates for several LW fighter aces
 

Seeking promotion dates (ranks needed in parentheses) for the following officers:

Hans Philipp (Major)
Hannes Trautfoft (Major & Oberstleutnant)
Günther Rall (Hauptmann)
Wolfgang Tonne (Hauptmann)
Alwin Boerst (Major)
Egmont Prinz zur Lippe-Weissenfeld (dates for all officer promotions)

With many thanks in advance,
~ Mike Miller