Here is a better photo of Brandsten that I posted in the other thread about this card.
fall-brandsten.jpg
This shows him in the 1920's when he was the diving coach at Stanford. He competed in diving in his native Sweden at the 1912 Olympics. His wife, also Swedish, won a gold medal in diving in 1912. They both coached divers at Stanford from 1915-1948. The also ran Searsville Lake Park.