Science on the 15th of May 1957 in history

Science

Date	Type	Text
15 May 1957 British H-bomb	science	British H-bomb In 1957, Britain's first H-bomb - Operation Grapple - was exploded in the air off Christmas Island in the central Pacific Ocean. The bomb was dropped by a four-engined jet, Valiant, of No 49 Squadron RAF Bomber Command, normally based at RAF Wittering, Northants.	0

14th May 1957 16th May 1957

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Science on the 15th of May 1957 in history

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