Keywords: LewisTPowell-profile.jpg Lewis Powell AKA Lewis Payne at the Washington Navy Yard District of Columbia Powell wearing an issued navy shirt is seated and manacled aboard a prison barge Powell attempted to assassinate U S Secretary of State William Seward on April 14 1865 LOC-image cwpb 04212 pnp 1865 Creator Alexander Gardner PD-old-100-1923 Alexander Gardner Powell Lewis Thornton Black and white photographs of men Powell Lewis Thornton Men looking left Powell Lewis Thornton Lewis Powell |