In 1933 Leo and his brother Samuel formed the Washington Stamp Exchange on Washington Street in Newark, New Jersey.
Leo Tolstoy | Pope Leo XIII | August Strindberg | August | Leo Gorcey | Leo Burnett | Leo Brouwer | Papal conclave, August 1978 | Stanisław August Poniatowski | Leo VI the Wise | Leo | Pope Leo X | Leo Durocher | Wadada Leo Smith | Ted Leo | Pope Leo I | August Derleth | Pope Leo IX | Pernilla August | Melissa Leo | Leo Carrillo | Ted Leo and the Pharmacists | Leo Castelli | Leo Burnett Worldwide | August Macke | San Leo | Leo Strauss | Leo Marks | Leo Laporte | Léo Ferré |
Leo August Pochhammer (25 August 1841, Stendal – 24 March 1920, Kiel) was a Prussian mathematician who was educated in Berlin, obtaining his Ph.D. in 1863 under Ernst Kummer.