( Jeneral Officers 



57 



Permanent Secretaries 



♦Spencer F. Baird 1851-54 



♦Joseph Lovering 1854-68 



*F. W. Putnam i860 



♦Joseph Lovering 1870-73 



*F. W. Putnam 1873-98 



L. O. Howard 1898-1920 



Burton E. Livingston 1920-30 



Charles F. Roos 1931-32 



Henry B. Ward 1033-37 



1". R. Moulton 1937- 



General Secretaries 



♦Edward L. Nichols 1920 



D. T. MacDougal 1921-24 



W. J. Humphreys 1925-28 



Frank R. Lillie 1 929- 30 



Burton E. Livingston 1031-34 



Otis W. Caldwell 1035- 



Director of Press Service 



Austin H. Clark 1926-37 



Assistant Secretaries 



F. S. Hazard 191 -^o 



Sam Woodley 1 1920- 



Treasurers 



*R. S. Woodward 1920-24 



John L. Wirt 1925- 



DlRECTORS OF EXHIBITS 



H. S. Kimberly 1925-30 



F. C. Brown i93i~37 



Owen Cattell 1938-39 



Auditors 



Herbert A. Gill 1 920-2 1 



R. B. Sosman 1922-28 



A. G. McCall 1929-31 



W. J. Humphreys 1932- 



1 Executive Assistant, 11120-1939. 



