What do Gregory Nava and John Rawlins have in common?
Gregory Nava Gregory James Nava (born April 10, 1949) is an American film director, producer and screenwriter.
John Rawlins (Royal Navy officer) Surgeon Vice Admiral Sir John Stuart Pepys Rawlins, (12 May 1922 – 27 July 2011) was a Royal Navy officer and pioneer in the field of diving medicine.