B-52B, AF Serial Number 52-8711, banyere ọrụ na 93rd Heavy Bombardment Wing (93rd BW) na Castle Air Force Base, California, na 29 June 1955. The nku ghọrọ ọrụ na 12 March 1956. The ọzụzụ maka B-52 crews gụnyere izu ise nke n'ala ụlọ akwụkwọ na izu anọ nke na-efe efe, na-akwakọba 35 ka 50 awa na ikuku. The ọhụrụ B-52Bs dochie arụmọrụ B-36s na a otu-na-otu.
Ebe nchekwa ụgbọelu Castle