B for what? I only remembered the atom bomb test called "Trintity" or sort of.
Both were B-29
It was a b 29 named Enola gay.
From modified B-29 bombers stationed on Tinnian Island.
Nagasaki , by the B-29 Bock`s Car .
The main difference is test devices often have no casing, but this may not be true as some tests were done with the full operational military bomb (e.g. Crossroads Able in 1946 was a test involving dropping a MK-III bomb identical to Fatman from a B-29 over Bikini Atoll).
The capture of an island that could be used as an air base within range of Japan for a B-29 bomber.
If you mean the world's first nuclear explosion, the test on July 16, 1945, there was no pilot, and the bomb was not dropped. It was mounted on a steel tower and detonated by remote control, completely vaporizing the tower and turning the soil to glass for hundreds of yards from the heat.
Blasphemously is a long word. It begins with the letter b.
Basketball is a game. It begins with the letter b.
Some bands include a banjo. It begins with B.
Bomb, barb
The beetle is a destructive insect. It begins with the letter b.