Schulz was a founding member of the Christiania Gardener Association and the Norwegian Horticulture Society; he was the first chairman of the former, and vice-chairman of the latter organisation.
Carl Sagan | Carl Jung | Carl Orff | Carl Maria von Weber | Carl Lewis | Carl Zeiss AG | Carl Linnaeus | Carl Sandburg | Carl XVI Gustaf of Sweden | Carl Levin | Carl Zeiss | Carl Michael Bellman | Carl Friedrich Gauss | Carl Froch | Charles M. Schulz | Theodor Fontane | Carl Perkins | Theodor Mommsen | Carl von Clausewitz | Carl Reiner | Carl Hancock Rux | Carl Gustaf Emil Mannerheim | Carl Edwards | Carl Cox | Carl Bildt | Carl Barks | Bruno Schulz | Carl Wilson | Carl Schmitt | Carl Milles |