Medical Snakes and Wings, AKA Caduceus Medical Doctors Associated with the Yosemite Valley R.R. Co. Medical Snakes and Wings, AKA Caduceus
9 -1922
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. L. Mudd, M.D.Assist Surgeon Merced
H. Kylberg, M.D.Assist Surgeon Merced Falls
F. L. Stein, M.D.Assist Surgeon Yosemite
5 - 1923
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. L. Mudd, M.D.Assist Surgeon Merced
H. Kylberg, M.D.Assist Surgeon Merced Falls
F. L. Stein, M.D.Assist Surgeon Yosemite
3 - 1923
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. L. Mudd, M.D.Assist Surgeon Merced
9 - 1924
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
Claude H. Church, M.D.Assist Surgeon Yosemite
5 - 1925
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
Claude H. Church, M.D.Assist Surgeon Yosemite
4 - 1926
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
Claude H. Church, M.D.Assist Surgeon Yosemite
5 - 1926
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
Claude H. Church, M.D.Assist Surgeon Yosemite
5 - 1927
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
11- 1927
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
12 -1927
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist SurgeonMerced Falls
6 - 1928
W. E. Lilley, M.D.Chief SurgeonMerced
A. S. Parker, M.D.Assist SurgeonMerced
C. C. Fitzgibbon, M.D.Assist SurgeonMerced Falls
G. A. Hunt, M.D.Assist SurgeonYosemite
9 - 1928
W. E. Lilley, M.D.Chief SurgeonMerced
A. S. Parker, M.D.Assist SurgeonMerced
C. C. Fitzgibbon, M.D.Assist SurgeonMerced Falls
G. A. Hunt, M.D.Assist SurgeonYosemite
5 - 1929
W. E. Lilley, M.D.Chief SurgeonMerced
A. S. Parker, M.D.Assist SurgeonMerced
C. C. Fitzgibbon, M.D.Assist SurgeonMerced Falls
G. A. Hunt, M.D.Assist SurgeonYosemite
6 - 1928
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
G. A. Hunt, M.D.Assist Surgeon Yosemite
7 - 1929
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
G. A. Hunt, M.D.Assist Surgeon Yosemite
9 - 1929
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
G. A. Hunt, M.D.Assist Surgeon Yosemite
Note:
J. (James) A. Parker was the son of A. S. Parker. He served
in combat as surgeon in the U.S. Army during World War II.
5 - 1930
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
G. A. Hunt, M.D.Assist Surgeon Yosemite
6 - 1930
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
G. A. Hunt, M.D.Assist Surgeon Yosemite
9 - 1930
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
5 - 1931
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
3 - 1932
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
5 - 1932
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
5 - 1933
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
9 - 1933
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist SurgeonMerced Falls
9 - 1934
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
C. C. Fitzgibbon, M.D.Assist Surgeon Merced Falls
9 - 1935
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
1936
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
1937
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
5 - 1938
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
1- 1939
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
1940
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
1941
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
5 - 1942
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
11 - 1942
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
6 - 1943
W. E. Lilley, M.D.Chief Surgeon Merced
A. S. Parker, M.D.Assist Surgeon Merced
J. A. Parker, M.D.Assist Surgeon Merced
7 - 1944
A. S. Parker, M.D.Chief Surgeon Merced

FORM 194-1M-4-36
YOSEMITE VALLEY RAILWAY COMPANY

MERCED, CALIFORNIA__________________, 19_____

I hereby authorize the Yosemite Valley Railway Company as
agent for Drs. Lilley and Parker, to deduct 75 cents from my wages
for the first day's work of each 15-day period, said deduction to
cover hospital dues and it is understood that same entitles me to
medical services in cases of sickness or injuries received while not
on duty of the above mentioned company, excepting, however, treat-
ment for venereal diseases or for injuries received while under the
influence of alcohol.

      Considering the fact that most corporations did not have medical
insurance until the 1950's. The YVRy appears to be very progressive.
Since this form is dated 1936.