General Alfred Keller commanded Luftflotte 2 with a general nicknamed what by his troops?
Albert Kesselring Albert Kesselring (30 November 1885 – 16 July 1960) was a German "Luftwaffe Generalfeldmarschall" during World War II. In a military career that spanned both World Wars, Kesselring became one of Nazi Germany's most skilful commanders, and one of the most highly decorated, being one of 27 soldiers awarded the Knight's Cross of the Iron Cross with Oak Leaves, Swords and Diamonds. Nicknamed "Smiling Albert" by the Allies and "Uncle Albert" by his troops, he was one of the most popular generals of World War II with the rank and file.
Fritz Fritz originated as a German nickname for Friedrich, or Frederick ("der alte Fritz" was a nickname for King Frederick II of Prussia and Frederick III, German Emperor), as well as for similar names including Fridolin. Fritz was also a name given to German troops by the British and others in the First and Second World Wars, equivalent to Tommy, as the British troops were called by German and other troops. Other common bases for which the name Fritz was used include the surnames Fritsche, Fritzsche, Fritsch, and Frisch(e).