‘Bull’ Halsey’s son:
LCDR William Frederick Halsey III
Birth 8 Sep 1915
Annapolis, Anne Arundel County, Maryland, USA
Death 23 Sep 2003 (aged 88)
La Jolla Amago, San Diego County, California, USA
https://www.findagrave.com/memorial/233078757/william-frederick-halsey
Brett Halsey
Brett Halsey (born Charles Oliver Hand; June 20, 1933) is an American former film actor, sometimes credited as Montgomery Ford... Halsey is a great-nephew of the United States Navy Admiral William F. Halsey Jr., also known as Bull Halsey, commander of the Pacific Allied naval forces during World War II. Universal Pictures selected Brett Halsey’s acting name from the admiral.
https://en.wikipedia.org/wiki/Brett_Halsey#Personal_life
I finished watching today. We probably all know that Hollywood doesn’t make documentaries, but I didn’t even mind that the shootdown of Yamamoto was wrenched out of its actual time for the purpose of drama in the movie.