Louis, Missouri) is an operatic and concert baritone.
After graduating from Indiana University in 1966, Stilwell joined the Army Chorus in Washington.
He appeared as a soloist with the chorus singing the tribute: "One Small Step" in a national telecast with the returning astronauts of Apollo 11 and President Richard Nixon.
He also appeared with the American Light Opera Company.
He currently lives in McLean, Virginia with his wife and two sons.
Stilwell sang Billy Budd in the premiere of Britten's Billy Budd at the Metropolitan Opera, directed by John Dexter, and The Lodger in the premier of Dominick Argento's The Aspern Papers (opera) (alongside Frederica Von Stade and Elisabeth Soderstrom.