Scientists and their Studies
- Archaeologist – prehistoric remains
- Astronomer – heavenly bodies
- Anthropologist – mankind
- Entomologist – insects
- Etymologist – derivation of words
- Botanist – plant life
- Biologist – physical life
- Chromatologist – colours
- Geologist – rocks
- Graphologist – handwriting
- Ecologist – environment
- Embryologist – beginning of
- Ethnologist – races of life mankind
- Lexicographer – dictionary compiling
- Meteorologist – weather forecast
- Numismatist – coins and medals
- Ornithologist – lives and habits of birds
- Phrenologist – skull and brain
- Philologist – languages
- Psychologist – the human mind
- Radiologist – radioactivity
- Paleontologist – fossils and other forms of early life
- Seismologist – earthquakes
- Speleologist – caves
- Demographer – statistics of human population
- Philatelist – stamp collecting
- Cartographer – map drawing
- Choreographer – ballet designing
- Lithographer – stone engraving
- Phonologist – speech sound of a language or languages