His plays with Connelly included Beggar on Horseback and Merton of the Movies, one of the first satires on Hollywood.  
A drama critic for The New York Times from 1917 to 1930, his first successful play, written in collaboration with Marc Connelly, was Dulcy.  His plays with Connelly included Beggar on Horseback and Merton of the Movies, one of the first satires on Hollywood.  Among his other collaborations were Of Thee I Sing, with Morrie Ryskind and Ira Gershwin, and Dinner at Eight with Edna Ferber.  FTP, identify this member of the Algonquin Round Table, many of whose most famous plays, including The Man Who Came to Dinner and You Can't Take it With You, were in collaboration with Moss Hart.
A drama critic for The New York Times from 1917 to 1930, his first successful play, written in collaboration with Marc Connelly, was Dulcy.  
George Simon Kaufman