The double nature of ζ Cancri was discovered in 1756 by Johann Tobias Mayer.
Johann Sebastian Bach | Metro-Goldwyn-Mayer | Johann Wolfgang von Goethe | Johann Strauss II | John Mayer | St. Johann in Tirol | Johann Heinrich Pestalozzi | Louis B. Mayer | Johann Albert Fabricius | Johann Christian Bach | Johann Georg Wagler | Tobias Smollett | Johann Pachelbel | Johann Nepomuk Hummel | Johann Gottfried Herder | Tobias Wolff | Johann Nestroy | Oscar Mayer | Johann Joachim Winckelmann | Johann Gottlieb Fichte | Johann Bernhard Fischer von Erlach | Tobias Preis | Jojo Mayer | Johann Homann | Johann Friedrich Böttger | Salomon Mayer von Rothschild | Nathan Mayer Rothschild | Mayer Amschel de Rothschild | Marissa Mayer | Johann Kuhnau |