1910 State Secretaries of the Socialist Party of America List published January 1910. Changes from May 1908 in Italics. Changes appearing on the May 1910 list from the January 1910 list in blue.
Thomas Freeman --- Leesburg.
Cora Martin --- Phoenix.
Stanley J. Clark --- Huntington.
By May 1910 Clark was replaced by Thad Berry of Springdale.
H.C. Tuck --- Oakland.
By May 1910 Tuck was replaced by F.B. Merriam of Oakland.
A.H. Floaten --- Denver.
Samuel Ely Beardsley --- Shelton.
A.C. Sill --- St. Petersburg.
T.J. Coonrod --- Emmett.
J.O. Bentall --- Chicago.
William Sheffler --- Linton.
W.C. Hills --- Des Moines.
By May 1910 Hills was replaced by J.J. Jacobsen of Des Moines.
George F. Hibner --- Girard.
Walter Lanfersiek --- Newport.
W.F. Dietz --- Lake Charles.
By May 1910 Dietz was replace by Mrs. Hazel Putnam of Wilburton.
Norman W. Lermond --- Thomaston.
H.C. Lewis --- Baltimore.
James F. Carey --- Boston.
G.H. Lockwood --- Kalamazoo.
J.E. Nash --- Minneapolis.
R.R. Ristine --- Joplin.
M.M. Lourens --- Butte.
By May 1910 Lourens was replaced by Lewis J. Duncan of Butte.
Clyde J. Wright --- Lincoln.
Jud Harris --- Sparks.
W.W. Wilkins --- Claremont.
By May 1910 Wilkins was replaced by Charles W. Green of Portsmouth.
W.B. Killingbeck --- Orange.
J.A. Chapman --- Willard.
U. Solomon --- New York City.
Arthur Bassett --- Fargo.
John G. Willert --- Cleveland.
By May 1910 Willert was replaced by E.E. Adel of Columbus.
Otto F. Branstetter --- Norman.
C.W. Barzee --- Portland.
Robert B. Ringler --- Reading.
Fred Hurst -- Olneyville.
M.G. Opsahl --- Sioux Falls.
J.E. Voss --- Jackson.
E.R. Meitzen --- Hallettsville.
Joseph MacLachlan --- Ogden.
By May 1910 MacLachlan was replaced by James A. Smith of Salt Lake City.
John M. Jewell --- Proctorsville.
By May 1910 Jewell was replaced by Mary R. Sanford of Bennington.
Frans Bostrom --- Everett.
H.W. Houston --- Parkersville.
E.H. Thomas --- Milwaukee.
C.F. Hackenberg --- Kemmerer.
By May 1910 Hackenberg was replaced by Paul J. Paulsen of Rock Springs.
source: Socialist Party Official Bulletin, v. 6, no,. 5 (Jan. 1910), pg. 7.