- Actuaries, consulting
- Advertising copy, writers of
- Announcers, radio and television service
- Art restoration
- Artificial nucleation (cloud seeding)
- Artists’ studios, except commercial and medical
- Artists, except commercial and medical
- Authors
- Chemists, consulting: not connected with business service laboratories
- Christian Science lecturers
- Cloud seeding
- Consultants, nuclear: not connected with business service laboratories
- Entomologists, consulting: not with business service laboratories
- Geologists, consulting: not connected with business service laboratories
- Ghost writing
- Greeting cards, hand painting of
- Inventors
- Lecturers
- Music arrangers
- Newspaper columnists
- Physicists, consulting: not connected with business service laboratories
- Psychologists, industrial
- Radio commentators
- Sculptors’ studios
- Song writers
- Stained glass artists
- Weather forecasters
- Weather modification (rain makers)
- Writers
|