For bombs such as atomic or nuclear, I believe it is a nuclear engineer.
A person who studies bombs is called an explosives expert or ordnance specialist. They are trained in the science of explosives and bomb-making techniques to prevent and investigate incidents involving explosives.
A scientist who studies chemicals is called a chemist. Chemists investigate the properties, composition, and reactions of various substances to understand their behavior and applications in different fields.
~nitrogen~it makes bombs explode~nitrogen~it puts you in the mode
The usual abbreviation for cluster bombs is CB.
Hydrogen bombs still exist and are considered among the most powerful weapons in the world. These bombs use nuclear fusion to release an immense amount of energy, and they are designed to create explosions far more destructive than atomic bombs.
One such scientist is an engineer.
A scientist.
A person who makes discoveries is typically referred to as a researcher, scientist, explorer, innovator, or inventor.
Scientist call the seahorse a "Hippocampus"; a latin word
j.robert oppenheimer
A military scientist
A biotechnology scientist.
Bombers?
I have no idea. Call a scientist or something I have no idea. Call a scientist or something
A scientist who works at night is often referred to as a nocturnal scientist or a night researcher.
The governments of various states.
An Oceanographer. Marine Biologist, that sort of thing.