Walther Benser
Walther Benser was a photographer, photo journalist and merchant from Germany. He traveled as a freelance photographer with a Leica camera, gave slide lecture tours and established the stock photo agency ZEFA. In 1989 he gave a presentation "Sixty Years with the Leka at the Leica Historical Society of America meeting in Philadelphia.
He was married to painter Ursula Benser, daughter of painter Werner Heuser.