Natural Sciences of Philadelphia 
97 
Benjamin H. Shoemaker 
Henry W. Shoemaker 
Dr. Helen Brooks Shriver 
Edwin I. Simpson 
Miss Caroline S. Sinkler 
John Sinnott 
Dr. E. Hollingsworth Siter 
Dr. Henry Skinner 
Dr. Allen J. Smith 
Dr. Edgar Fahs Smith 
W. Hinckle Smith 
Carroll Smyth 
Dr. Monroe B. Snyder 
James Spear, Jr. 
Dr. J. Harley Stamp 
Dr. D. K. Steckbeck 
Alfred G. B. Steel 
Dr. Franklin Bache Stephenson 
Henry Carlisle Stewart 
Harry F. C. Stikeman 
Francis J. Stokes 
J. Stogdell Stokes 
E. T. Stotesbury 
J. Fletcher Street 
George H. Stuart, 3rd. 
James F. Sullivan 
Helen Taylor 
Lowndes Taylor 
Roland L. Taylor 
Dr. William Randolph Taylor 
Dr. D. H. Tennent 
George C. Thayer 
Sydney Thayer 
Arthur H. Thomas 
Mrs. George C. Thomas 
Dr. M. Carey Thomas 
Nicolas Thouron 
Robert J. Titherington 
John B. Townsend 
Harry C. Trexler 
Dr. Spencer Trotter 
Harry W. Trudell 
Dr. Rodney H. True 
Dr. William H. Trueman 
Charles Z. Tryon 
Dr. Henry Tucker 
Dr. B. M. Underhill 
Fdward G. Vanatta 
Dr. Robert Orr Van Deusen 
Dr. Gilbert Van Ingen 
Samuel S. Van Pelt 
Alexander Van Rensselaer 
Wilbur II. Van Sickel 
Mrs. George Vaux, Jr. 
John Wagner 
Samuel Tobias Wagner 
W. Worrell Wagner 
F. King Wainwright 
Horace Walton 
Clarence A. Warden 
Harriet Newell Wardle 
Joseph Wayne, Jr. 
Alfred S. Weill 
Dr. Robert F. Welsh 
Dr. D. H. Wenrich 
H. W. Wenzel 
Mrs. Samuel P. Wetherill. Jr 
William Chatten Wetherill 
William H. Wetherill 
Dr. Arthur DeWitt Whedon 
Walter S. Wheeler 
Dr. Edgar T. Wherry 
Robert Whitaker 
Dr. Courtland Y. White 
Dr. DeForest P. Willard 
Ellis D. Williams 
Henry S. Williams 
Roswell C. Williams, Jr. 
Dr. L. C. Wills 
Joseph Lapsley Wilson 
Mrs. William D. Winsor 
E. M. Wistar 
Mrs. Albert W. Wolf 
Biddle Wood 
Clement B. Wood 
Dr. George B. Wood 
Miss Marion B. Wood 
Dr. George Woodward 
Mrs. George Woodward 
Dr. Heber W. Youngken 
