1949, it was a clone of the US Fatman design based on stolen plans.
July 16, 1945 was the first nuclear bomb test by the United States.
July 16, 1945
US
The first nuclear weapon was used on Hiroshima , Japan . The first nuclear bomb test was conducted in Alamogordo, New Mexico, on July 16, 1945 .
The first nuclear explosion in history took place in New Mexico, at the Alamogordo Test Range, on the Jornada del Muerto (Journey of Death) desert, in the test named Trinity.
China's first nuclear test took place in 1964 and first hydrogen bomb test occurred in 1967.
July 16, 1945 was the first nuclear bomb test by the United States.
July 16, 1945
US
The French military explode their nuclear test bomb codenamed Aldébaran in Mururoa, their first nuclear test in the Pacific.
The Trinity Test was the first test of a nuclear device. The bomb detonated at the trinity test was an implosion-type plutonium bomb nicknamed 'the gadget' the bomb was the same type of bomb that was dropped on Nagasaki Japan.
The first nuclear weapon was used on Hiroshima , Japan . The first nuclear bomb test was conducted in Alamogordo, New Mexico, on July 16, 1945 .
India's first nuclear test on May 18, 1974, described by the Indian government as a "peaceful nuclear explosion." The first Nuclear Test in India was cnducted on 18 May , 1974 at Pokhran.
The first nuclear explosion in history took place in New Mexico, at the Alamogordo Test Range, on the Jornada del Muerto (Journey of Death) desert, in the test named Trinity.
The first bomb that was used on people (Little Boy) used Highly Enriched Uranium as its fissile material. The first tested bomb at the Trinity Test used Plutonium as its fissile material.
1945
In the test bomb, the material was plutonium. Plutonium was also used in one of the bombs dropped on Japan, Fat Man. Little Boy, the bomb dropped on Nagasaki, was made of uranium.