Person · 1809 CE – 1871 CEJohn Henry PrattAlso known asJohn PrattJohn Prattجون هنرى براتجون هنري براتジョン・ヘンリー・プラット約翰·亨利·普拉特archival plate · John Henry Pratt · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected to12 links to entries not yet ingested in the Library.