. . . . . . . . . . . . . . . . . . "Daigo Fukury\u016B Maru on display in Tokyo"@en . . . . . . "Aikichi Kuboyama, the boat's chief radioman, died less than seven months later, on 23 September 1954, suffering from acute radiation syndrome. He is considered the first victim of the hydrogen bomb of Operation Castle Bravo."@en . . "300"^^ . . . . . "Aikichi Kuboyama, the boat's chief radioman, died less than seven months later, on 23 September 1954, suffering from acute radiation syndrome. He is considered the first victim of the hydrogen bomb of Operation Castle Bravo."@en . "Daigo Fukury\u016B Maru"@en . . . . . . . .