bn:00567896n
Noun Concept
JA
ベリル地下核実験事故  ベリル事故  ベリル実験
EN
The "Béryl incident" was a French nuclear test, conducted on May 1, 1962, during which nine soldiers of the 621st Groupe d'Armes Spéciales unit were heavily contaminated by radioactivity. Wikipedia
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