Otto Hermann Kahn Otto Hermann Kahn Otto Hermann Kahn (February 21, 1867 – March 29, 1934) was a German-born American investment banker, collector, philanthropist, and patron of the arts. Otto was born on February 21, 1867 in Mannheim, Germany, and raised there, by his Jewish parents, Emma (née Eberstadt) and Bernard Kahn. His father had been among the refugees to the United States after the revolution of 1848 and had become an American citizen, but later returned to Germany. Kahn was educated in a gymnasium in Mannheim. Kahn's ambition was to be a musician, and he learned to play several instruments before he
Benjamin Kahn Atlantium Technologies, a water purification technology firm established in 2005 that developed a Hydro-Optic Ultraviolet technology used as a non-chemical means to control biofouling. In 2017, Atlantium was chosen to install this system to prevent the clogging of piping at the Hoover Dam by Quagga mussels. Kahn also serves as President of Coral World International Ltd., an operator of marine parks that specializes in ecologically-friendly tropical life systems in symbiotic environments. Benjamin Kahn Benjamin Kahn (born 1955) is an Israeli marine biologist and environmental activist. Benjamin (Benjie) Kahn is fighting for the survival of the Red Sea reef, which began