| Scientist | Professional field |
| Anthropologist | Development of the human race |
| Astronomer | Celestial phenomena |
| Geologist | Study of the earth |
| Biologist | Interested in all forms of living matter |
| Botanist | Interested in the study of plant life |
| Zoology | Interested in the study of animal life |
| Entomologist | Interested in the study of insect forms |
| Philologist | Interested in the study of languages |
| Semantist | Meanings and psychological effects of words |
| Sociologist | Community and family life |
