osteologist, geologist, palaeontologist, geochronology, gemologist, ethnologist, paleobotanist, petrology, paleontologist, crystallographer, mammalogy, archaeologist, archeologist, leeuwenhoek, ethologist, palaeontology, georges cuvier, mycologist, lepidopterist, geomorphology, microscopist, geochemistry, botanist, ichthyologist, metallurgist, paleoecology, limnologist, paleoclimatology, paleobiology, taxonomist, biometeorology, anthropologist, rockhound, concretions, cryptozoologist, archaeo, eclogite, palaeontological, sedimentology, petrography, biologist, hydrometallurgy, preparator, anatomist, phyllosilicate, wollastonite, spinel, ornithologist, electron microscopist, assayer, egyptologist, herpetologist, inorganic chemistry, gemology, masc, eugene wigner, glenn t. seaborg, microfossils, geological, economic geology, discoverer, zoologist, hydrogeology, fossils, coprolite, biochemist, geomechanics, scientist, meteoritics, porifera, enologist, archeology, ufologist, systematics, vertebrate paleontology, brachiopod, astronomer, palaeo, pyroxene, fred hoyle, geophysicist, beryl, olduvai, oenologist, etymologist, topographer, mendeleev, chemist, geographer, pallasite, henri becquerel, stromatolite, metamorphic rock, neuropharmacology, glaciology, neuroendocrinology, ostracods, goethite, potsherds, violinmaker, harold kroto, heinrich schliemann, naturalist, entomologist, bacteriologist, mathematician, meteorologist, philologist, botanists, ornithologists, cartographer, jurist, naturalists

man of science