Face a Hidden Toxin (页面存档备份,存于互联网档案馆), Daily Press (Virginia), Michael Welles Shapiro, 31 August 2013 International Programme On Chemical Safety. Beryllium:
礼萨汗·巴列维(Reza Shah Pahlavi) 2 May – 克劳德·佩珀(Claude Pepper) 9 May – 奥森·威尔斯(Orson Welles) 16 May – 弗兰克·R·麦克宁奇(Frank R. McNinch) 23 May – 老唐纳德·威尔士·道格拉斯(Donald W.