December 7 is the 341st day in the Gregorian calendar. On this day, the first New York Philharmonic concert took place, Jesse James commits his first bank robbery, and Apollo 17 was launched. Famous birthdays include Dan Bilzerian, Noam Chomsky, and Dean Ambrose. December 7 also marks International Civil Aviation Day, National Cotton Candy Day, National Letter Writing Day, and National Pearl Harbor Day of Remembrance.