Seiei Toyama (遠山正瑛, Toyama Seiei) (April 21, 1906 – February 25, 2004) is a Japanese environmentalist. He received the 2003 Ramon Magsaysay Award for Peace and International Understanding for his two-decade-long effort to combat desertification in China, promoting solidarity and peace.
Source: “Seiei Toyama”, English Wikipedia (CC BY-SA 4.0), excerpt