Columbia subject headings:
Jones, Robert, 1857-1933.
Orthopedics--England--History.
Orthopedics--History.
Orthopedics--United States--History.
Orthopedists--England--Biography.
Orthopedists--United States--Biography.
Ridlon, John, 1852-1936.
Thomas, Hugh Owen, 1834-1891.
Harvard subject headings:
Jones, Robert
Jones, Robert, Sir, 1858-1933.
Orthopedics--History.
Ridlon, John
Ridlon, John, 1852-1936
Thomas, Hugh Owen, 1834-1891
Princeton subject headings: