His face is known to all who work at the Floating Hospital for Children in Boston and familiar to many in the community -- but nobody can tell you his name.
원문출처 : http://www.cnn.com/2017/02/14/health/floating-hospital-1914-mystery-photo-history/index.html
원문출처 : http://www.cnn.com/2017/02/14/health/floating-hospital-1914-mystery-photo-history/index.html