The atomic bomb was not invented by a project, it was invented by Leo Szilard in 1933.
However the Manhattan Project built the first ones in 1945.
Edward Teller was known as the "Father of the H-bomb". The H-Bomb was invented after the war. The A-Bomb (or Atomic Bomb) was invented during WW2 by Oppenheimer.
The first atomic bomb was developed during a top secret project in Word War II called "Manhattan".
The Manhattan Project.
The atomic bomb that destroyed Nagasaki and Hiroshima, Japan.
the first atomic bomb.....................
the atomic bomb was not discovered, it was invented then built.
Never! Leo Szilard invented the atomic bomb in 1933.
The atomic bomb is an artefact, and so an invention. Maybe you meant to ask who invented the atomic bomb ?
the Manhattan project
Manhattan project
It was the entire purpose of that project.
Oppenheimer was the lead scientist of the Manhattan Project, which invented the atomic bomb.