Natural Sciences of Philadelphia 
91 
Dr. Charles N. Davis 
William T. Davis 
Richard H. Day 
Dr. Francis X. Dercum 
Edwin S. Dixon, Jr. 
Miss Mary A. Dobbins 
Edwin CxReble Dreer 
I renee du Pont 
E. Waterman Dwight 
George E. Earnshaw 
Mrs. Gertrude K. Easby 
Dr. John Eckfeldt 
Major Andrew J. Ennis 
George L. Farnum 
Charles Fearon 
Dr. Thomas H. Fenton 
Thomas T. Firth 
Elizabeth Wilson Fisher 
Dr. Henry M. Fisher 
C. F. Fox 
Childs Frick 
Charles W. Frost 
Howard Fuguet 
Mrs. H. H. Furness, Jr 
F. Lynwood Garrison 
Thomas S. Gates 
William P. Gest 
Mary K. Gibson, Jr. 
S. H. Gilliland 
Edward Goldsmith 
Dr. J. P. Crozer Griffith 
S. R. Guggenheim 
Robert B. Haines, Jr. 
Alfred C. Harrison 
Charles C. Harrison 
Theodore L. Harrison 
David E. Harrower 
Frank Hart 
R. Wistar Harvey 
Henry Reed Hatfield 
Charles S. Hebard 
Mrs. Charles S. Hebard 
Miss Mary Euphemia Hebard 
Bayard Henry 
Mrs. Charles W. Henr\ 
T. Charlton Henry 
Dr. Harold W. How 
Dr. William E. Hughes 
Joseph Y. Jeanes 
Edwin C. Jellett 
Theodore F. Jenkins 
Alba B. Johnson 
Charles W. Johnson 
Eldridge R. Johnson 
Dr. Charles J. Jones 
Theodore Justice 
Frank J. Keeley 
Dr. Ida A. Keller 
Daniel Allen Knight, Jr 
Edward C. Knight 
Dr. Henry Kraemer 
Dr. Edward B. Krumbhaar 
Miss Nina Lea 
Roberts LeBoutillier 
Dr. Robert Grier LeConte 
John T. Lewis 
Bertram Lippincott 
Mrs. J. Bertram Lippincott 
James H. Little 
Horatio G. Lloyd 
Malcolm Lloyd, Jr. 
John C. Lowry 
Michael F. McDonough 
William J. McGinty 
Thomas McKean 
R. E. B. Me Kenney 
Robert K. Me Neely 
Virginia Maitland 
Mrs. John Markoe 
Mrs. B. R. Marsden 
James S. Martin 
Frank R. Mason 
Jules E. Mastbaum 
S. Mendelson Meehan 
William E. Meehan 
Mrs. Arthur V. Meigs 
William M. Meigs 
Joseph Mellors 
Thomas Miles 
Dr. Adolph W. Miller 
Dr. Charles K. Mills 
David Milne 
