Fan Casting World's Finest

Okay imagine this...
In the 1930s The US is mid world War. They decide to form a special team of talented individuals. They contact the lead electricity expert Nikola Tesla, the legendary pilot Emilia Earhart, the eccentric millionaire/aircraft designer Howard Hughes, a genius physicist named Albert Einstein who has Intel on what the Germans are up to in Europe and a writter named HP Lovecraft who is said to have visions of a parallel universe. They are joined by a young African American soldier named Henry Johnson to stop the Nazi's plans to use dark forces from another world so they can win the war.