Possible Clues:

• "Song of Myself" poet
• Walt --, US poet who published the free verse collection 'Leaves of Grass'
• Poet Walt
• Walt --, American poet (1819-92)
• Poet who sang the body electric?
• Writer identified women's killer
• Walt —, American poet
• Western criminal paid to kill American poet
• Walt ____ wrote the poetry collection Leaves of Grass
• Walt —, US poet