The T. Wood Clarke collection consists of one manuscript entitled, "Crusaders of the Western World". It is a series of essays on American medical pioneers including Dorthea Lynde Dix, Dr. Oliver Wendell Holmes, Clara Barton, Mother M. Marianne, George Kober, Carlos Finlay, Herman Biggs, Homer Folks, Nathan Straus, Bailey Kelly Ashford and others. The manuscript was edited in 1990 by Clarke's son-in-law William W. Wright.