Columbia subject headings:
Harvard subject headings:
Harvard University--Alumni and alumnae--Biography--20th century.
Harvard University--Alumni and alumnae--Biography.
Harvard University--History--20th century.
United States--Biography--20th century.
United States--Biography.
United States--Social conditions--20th century.
Yale University--Alumni and alumnae--Biography--20th century.
Yale University--Alumni and alumnae--Biography.
Yale University--History--20th century.
Princeton subject headings:
Harvard University--Alumni and alumnae--Biography--20th century.
Harvard University--History--20th century.
United States--Biography--20th century.
United States--Social conditions--20th century.
Yale University--Alumni--Biography--20th century.
Yale University--History--20th century.