Organization Metropolitan Club

The New Republic (Founder)

United States Army

National Press Club

Cosmos Club

Army-Navy Country Club

Century Club

River Club

Harvard Club

Coffee House Club

Tavern Club

The New York Herald Tribune

Newsweek

Fund for the Advancement of Education

National Geographic Society

Advisory Board on National Parks, Historic Sites and Buildings and Monuments

White House Historical Association

U.S. Capitol Historical Society

Supreme Court Historical Society

Cosmos Club

Alfalfa Club

Chevy Chase Club

Burning Tree Club

American Association for the Advancement of Science