As of 26 October 2008, the nobelprize.org website page for the 2008 award gives Shimomura's country as "USA". However, the press release from the Nobel Foundation on 8 October 2008, announcing the award, states that Shimomura is a Japanese citizen. "The Nobel Prize in Chemistry 2008–Press Release". Nobelprize.org. 2008-10-08. Retrieved 2008-10-08.