Ernest Hemingway was born on July 21, 1899. He worked as a journalist during the Spanish Civil War as well as being on the ship near Normandy during the D-Day.
While being a great novelist, he was also fond of hunting. His gun collection has been documented in the book.
Hemingway's Guns- The Sporting Arms of Ernest Hemingway
by Roger Sanger, Silvio Calabi, and Steve Helsley
American Rifleman has an article from Feb. 2017
Photo of Hemingway from famous photographer R Capa during he Spanish Civil War
There are quite a few photos of him with guns
Unfortunately, Hemingway museum in Key West is closing at the end of year.