Bridgeologist
A biotechnology scientist.
of course a technologist
Technologist.
Draw bridge
One such scientist is an engineer.
A biotechnology scientist.
An Oceanographer. Marine Biologist, that sort of thing.
A scientist that studies viruses is called a virologist.
A scientist who studies mollusks is called a teuthologist.
A scientist that studies bears would be called an ursinologist.
virologist
An aviologist.
astronomer
A meteorologist.
biologist
A vulcanologist
Mineralogists