An engineer.
A scientist who works at night is often referred to as a nocturnal scientist or a night researcher.
Scientist
You would call them a Forensic Scientist.
UP to 150k
A scientist.
Scientist call the seahorse a "Hippocampus"; a latin word
It's depend on what that person is working on. But I would call it a Laboratorist
A military scientist
A biotechnology scientist.
local and foriegn scientist
I have no idea. Call a scientist or something I have no idea. Call a scientist or something
One such scientist is an engineer.