John David ZUMBRUN (约翰·詹布鲁恩) (1875-1949) was an American photographer, born in Hanover, York County, Pennsylvannia, USA. Zumbrun (sometimes spelled Zumbrum) ran a commercial photography business and studio, the Camera Craft Co., in the Legation District, Peking (Beijing) from 1910 to 1929, when he returned to San Francisco. The Camera Craft Company also published colourised post cards.