Claim: Mel Shapiro directed Broadway productions such as the musical adaptation of "Two Gentlemen of Verona" and off-Broadway ones like "The House of Blue Leaves".
Evidence: For Broadway, Shapiro co-wrote the book (with Guare) and directed the 1971 musical adaptation of Two Gentlemen of Verona and directed the 1978 revival of Stop the World - I Want to Get Off with Sammy Davis Jr. as well as John Guare's 1979 play Bosoms and Neglect. Shapiro's off-Broadway productions include the original staging of John Guare's The House of Blue Leaves, which won the New York Drama Critics' Circle Award for Best American Play in 1971, and Rachel Owen's The Karl Marx Play for the American Place Theatre. Directed by Mel Shapiro, the cast included Frank Converse, Harold Gould, Katherine Helmond, William Atherton, and Anne Meara.