On 6 August 1945, a B29 (the Enola Gay) dropped an atomic bomb on the city of Hiroshima, inflicting a level of destruction that astonished even the bomb's designers.
The people who designed the atomic bomb were astonished by its destructive power.
mnli hypothesis: The people who designed the atomic bomb were astonished by its destructive power. premise: On 6 August 1945, a B29 (the Enola Gay) dropped an atomic bomb on the city of Hiroshima, inflicting a level of destruction that astonished even the bomb's designers.