Leonard Bernstein | Eduard Shevardnadze | Charles Bernstein | Carl Bernstein | Eduard Stiefel | Eduard Hanslick | Bernstein | William J. Bernstein | Elmer Bernstein | Eduard Khil | Eduard, Duke of Anhalt | Eduard Buchner | Peter Bernstein | Julius Eduard Hitzig | Jared Bernstein | Friedrich Eduard Schulz | Eduard Zeller | Eduard Tubin | Eduard Spranger | Eduard Mörike | Eduard Kuznetsov | Eduard Heis | Eduard Dietl | Eduard Brunner | Bob Bernstein | Robert Bernstein | Richard Bernstein | Peter L. Bernstein | Mattilda Bernstein Sycamore | Lewis Bernstein Namier |
Being a skilled organizer and publicist, Mendelson personally befriended many foremost European socialists - Friedrich Engels, Karl Liebknecht, Eduard Bernstein, Karl Kautsky, Paul Lafargue, Georgi Plekhanov and others.