For many years, he served as president of the Fish Culture Association, of an association for the protection of game, of the New York Sportsman's Club, and of the International Association for the Protection of Game.
数年間、the Fish Culture Association、an association for the protection of game, of the New York Sportsman's Club, and of the International Association for the Protection of Gameの会長、さらに、アメリカ科学振興協会会員でもあった。