If the 'Wild Bill' in 'Wild Bill the True Story' is not Hickok, it could be some other local hero or character. There were many people in history with colorful nicknames. This 'Wild Bill' could be someone who had a significant impact on the community where the story is set, perhaps a man who fought against injustice, or who had some remarkable feats that made him stand out in the local lore.
Since I don't know the exact details of this 'Wild Bill the True Story', it's difficult to say. But it might include his battles, if he was a fighter. Maybe some events about how he met important people in his life.
Wild Bill Donovan was a key figure during D - Day. Donovan was in charge of the Office of Strategic Services (OSS). The OSS provided vital intelligence for the D - Day operations. They had agents on the ground in Europe, getting details on everything from beach defenses to the location of German military units. Donovan's leadership in the OSS helped in making D - Day a success as the accurate intelligence they provided allowed the Allied forces to make better - informed decisions during the invasion.
Sure is. The show takes inspiration from actual happenings and characters. It presents a factual account with some dramatization for entertainment purposes.
Sure is. The book and subsequent movie 'Into the Wild' are inspired by the actual adventures and fate of Christopher McCandless. It closely follows his journey and experiences.