Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Last American World War I Veteran Dies Al Pessin | Pentagon February 28, 2011 Portrait of Frank Buckles, taken February 28, 2011, at the Pentagon, where anonymous workers placed white roses and a handwritten note in his memory. Buckles, the last known American veteran of World War I, died Sunday at age 110. He attended the portrait Photo: VOA - A. Pessin Portrait of Frank Buckles, taken February 28, 2011, at the Pentagon, where anonymous workers placed white roses and a handwritten note in his memory. Buckles, the last known American veteran of World War I, died Sunday at age 110. He attended the portrait's unveiling three years ago. The handwritten note reads, 'Thank you for your service to our country. May you and your generation rest in peace.' The last known American veteran of World War I died Sunday at his home