1945
Firearms would normally be mechanical engineering. But, weaponry can be a wide array of things such as nuclear weapons, missiles, smart bombs, tanks, aircraft, etc. all of which use multiple engineering disciplines.
Nuclear weaponry
No. North Korea tested it's nuclear weaponry at an underground facility
The Germans were also
Nuclear, biological and chemical weaponry.
How does the Nuclear Family helps in the development of a nation
Russia gained control over nuclear weaponry.
There are many uses of nuclear technology. It is used as a power resource, medicine, weaponry, and even food and agriculture.
China's first nuclear test was on October 16, 1964. The project began in June 1959 when thee USSR withdrew support for China's nuclear development.
Nuclear energy Nuclear weapons
The head scientist of the Manhattan Project, this project was the development of the first U.S nuclear weapon.
The United States during World War 2. The development is known as the Manhattan Project