American | American Civil War | American Broadcasting Company | American football | Broadway theatre | African American | American Idol | American Revolutionary War | American Revolution | American Association for the Advancement of Science | American Red Cross | West End theatre | musical theatre | American Library Association | American Museum of Natural History | American Express | American Academy of Arts and Sciences | American League | Royal National Theatre | American Association | American Heart Association | theatre | Royal Court Theatre | American comic book | American Institute of Architects | American Airlines | American Hockey League | Spanish-American War | Pan American Games | American Cancer Society |
Among theater companies which he helped organize were Harlem's American Negro Theatre in 1940, which started the careers of Harry Belafonte, Ruby Dee, Sidney Poitier, among others.