Organization Asia Society

Indore Christian College

Columbia University

Association for Asian Studies

American Historical Association

American Association for Asian Studies

American Institute of Indian Studies

Royal Canadian Air Force (1942-1945)

American Oriental Society

Council on Foreign Relations

Weatherhead East Asian Institute

International Commission for the History of Historiography

American Historical Association

Association for Asian Studies

Society for Historians of American Foreign Relations

Japan Society

Council on Foreign Relations

Japan-U.S. Friendship Commission

CULCON

Phi Beta Kappa

American College of Trial Lawyers (fellow)

Council on Foreign Relations

Consolidated Corporate Fund Leadership Committee of the Lincoln Center for the Performing Arts