Dee ihe na-aga n'ihu maka paragraf a - E degharịrị aha 509th Bombardment Group, Very Heavy na 1946, otu ahụ bụ otu n'ime ndị mbụ na-atụ bọmbụ iri nke Strategic Air Command. Ngalaba ahụ bụkwa nzukọ nnabata na Roswell Army Airfield, New Mexico na July 1947 n'oge ebubo ebubo Roswell
Ọ dị mma.