Complex sentence: Bormann was significantly different than his brother; tall, cultured, and was careful not to steal any "limelight" from Hitler, but was shown on most of the private home films of Hitler at the Berghöf which were made by Eva Braun.
Split into simpler sentences: Bormann was significantly different than his brother; tall, cultured, and was careful not to steal any "limelight" from Hitler. However, he was shown on most of the private home films of Hitler at the Berghöf which were made by Eva Braun.