Back To The Future: All The Things You Missed
Who Is Mary?
As Marty and Jennifer walk along the square following his bad audition, we can see a license plate that reads ‘FOR MARY’. This is a subtle nod to mary Radford, who was the personal assistant to Frank Marshall.
Who is Frank Marshall? Well, he was actually the second unit director under Robert Zemeckis. Marshall would film some of the scenes that occurred in separate locations. This became more prominent as they filmed the sequels back to back.