Fritz Kahn in 2010 at the at the Charité. Notes and drafts for Kahn's unfinished book "The Natural History of Palestine" are preserved in the Arthur and Fritz Kahn Collection at the Leo Baeck Institute, Center for Jewish History in New York. Fritz Kahn Fritz Kahn (29 September 1888 – 14 January 1968) was a German Jewish physician who published popular science books and is known for his illustrations, which pioneered infographics. Fritz Kahn was born in Halle an der Saale, Germany, the son of Arthur Kahn, a physician and author, and Hedwig Kahn, "née" Schmuhl. His father emigrated to the USA
Irvin Kahn Irvin Kahn Irvin J. Kahn (1916 – 1973) was an American attorney and real estate developer who played a major role in the expansion of the City of San Diego in the 1950s, 1960s, and 1970s. He received frequent press coverage for his ongoing role in developing Clairemont, University City and Rancho Peñasquitos. He is also notable for having built one of the first skyscrapers in downtown San Diego. Born in 1916, Kahn was the son of Abraham J. Kahn, a Russian Jewish immigrant who settled in San Diego in 1922. Abraham operated a bootlegging business during prohibition, which he