Jonathan achieved some brief fame before he quit palaeoanthropology altogether. He started his own site, "Jonny's site" in the Leakey lingo, FLK-NN. There he discovered two skull fragments without the Australopithecine sagittal crest, which Mary connected with Broom's and Robinson's Telanthropus. The problem was its contemporaneity with Zinj. Mailed photographs, Le Gros Clark retorted casually "Shades of Piltdown". Louis cabled him immediately and had some strong words at this suggestion of his incompetence. Clark apologized.