Yes, that was its codename.
The Manhattan project
the Manhattan project
the first atomic bomb.......................................
Manhattan Project
The Manhattan Project was the secret project to design and build the world's first atomic bomb.
The atom bomb research and development were conducted under the Manhattan project.
The Manhattan Project was the code name for the WWII project to build the first Nuclear Weapon, the Atomic Bomb.
the Manhattan project
The Manhattan Project .
The Manhattan Project.
It was called The Manhattan Project.
There were a number of top secret programs to build an atomic bomb. If you mean the secret plan of the US, it was called the Manhattan Project.