On August 6, 1945 the atomic bomb was dropped on the Japanese city of Hiroshima. The Enola Gay, piloted by Colonel Tibbetts, was chosen to make the mission. The mission was recorded as successful by Capt. William S. Parson at 9:20 A.M.
Can we infer the following?
The United Stated developed the atomic bomb

Choose your answer from: --Yes. --It's impossible to say. --No.
The answer is:
It's impossible to say