scientist, biochemist, molecular biologist, virologist, geneticist, bacteriologist, epidemiologist, chemist, biologist, immunologist, researcher, toxicologist, ecologist, entomologist, physicist, biotechnologist, pharmacologist, biophysicist, professor, infectious disease, physiologist, zoologist, mycologist, limnologist, anthropologist, crystallographer, neurobiologist, parasitology, taxonomist, pathologist, neuroscientist, lecturer, laboratory, geologist, sociologist, oceanographer, ethologist, ornithologist, astrophysicist, mechanical engineer, microscopist, technologist, assistant professor, pharmacognosy, herpetologist, geophysicist, postdoctoral, biometeorology, electrical engineer, associate professor, egyptologist, hematologist, botanist, embryologist, histologist, engineer, astronomer, palaeontologist, physics laboratory, economist, hydrologist, pediatrician, climatologist, endocrinologist, mammalogist, geographer, metallurgist, apiculturist, anatomist, bacteria, haematologist, gastroenterologist, archaeologist, horticulturalist, horticulturist, dermatologist, trichologist, pathogens, mineralogist, agronomist, neuroendocrinology, electron microscopist, postdoc, cognitive neuroscientist, archeologist, criminologist, etymologist, primatologist, microbes, allergist, ethicist, molecular biology, mathematician, linguist, veterinarian, urologist, paleontologist, historian, harold urey, psychologist, paediatrician, landscape architect, psychiatrist, statistician, meteorologist, neurologist, ophthalmologist

albert bruce sabin, albert sabin, sabin