20 April 1936
Adolf Hitler saluting a parade of Panzer I tanks in front of the Technical University in Berlin on the occasion of his birthday

20 April 1936
Adolf Hitler crosses Unter den Linden in his Mercedes and salutes Panzer troops on his 47th birthday

20 April 1939
Parade for Adolf Hitler's 50th birthday

20 June 1942
Adolf Hitler inspects the new Panzer IV tank in the Nibelungenwerk tank factory in St. Valentin