Columbia subject headings:
Genius--United States--Biography.
Gifted children--United States--Biography.
Sidis, William James, 1898-1944.
Harvard subject headings:
Genius--United States--Biography.
Gifted children--United States--Biography.
Sidis, William James, 1898-1944.
Princeton subject headings:
Genius--United States--Biography.
Gifted children--United States--Biography.
Sidis, William James, 1898-1944.