Johann Karl Ludwig Martin (November 24, 1851, Jever (Ostfriesland) - November 14, 1942, Leiden) was a German geologist.
Karl Marx | Dean Martin | Martin Luther | Martin Scorsese | Ricky Martin | Martin Luther King, Jr. | Lockheed Martin | Martin | Steve Martin | Martin Sheen | St. Martin's Press | Martin Heidegger | Martin Luther King | Max Martin | Aston Martin | Paul Martin | Martin Lawrence | Martin Van Buren | Martin Luther King Jr. | Glenn L. Martin Company | Martin Short | Karl Pilkington | Karl Lagerfeld | St Martin-in-the-Fields | Martin O'Neill | Martin Amis | Karl G. Heider | Karl Rove | Karl Pearson | Karl May |