| Year |
Conference Number |
President |
Location |
Dates |
| 1923 |
1st |
O.L. Elliot |
Palo Alto, California |
Not Know |
| 1924 |
Association Inactive |
N/A |
N/A |
N/A |
| 1925 |
Association Inactive |
N/A |
N/A |
N/A |
| 1926 |
2nd |
Clara Kilbourne |
Berkeley, California |
Not Known |
| 1927 |
3rd |
Frank T. Barnard |
Corvallis, Oregon |
Nov 7-8 |
| 1928 |
4th |
J. Pearce Mitchell |
Riverside, California |
Nov 19-20 |
| 1929 |
N/A |
J. Pearce Mitchell |
AACR, Seattle, Washington |
April 17, 1929 |
| 1930 |
5th |
E. B. Lemon |
Berkeley, California |
Not Known |
| 1931 |
6th |
Charles T. Fitts |
Eugene, Oregon |
Not Known |
| 1932 |
7th |
Edwin B. Stevens |
Los Angeles, California |
Not Known |
| 1933 |
8th |
Theron Clark |
Sacramento, California |
Not Known |
| 1934 |
9th |
E.E. Corbin |
Portland, Oregon |
Not Known |
| 1935 |
10th |
Harry M. Showman |
Pasadena, California |
Not Known |
| 1936 |
11th |
Karl Cowdery |
San Francisco, California |
Not Known |
| 1937 |
12th |
Florence N. Bardy |
Walla Walla, Washington |
Not Known |
| 1938 |
13th |
Earl M. Pallett |
Hollywood, California |
Not Known |
| 1939 |
14th |
John A. Anderson |
San Francisco, California |
Not Known |
| 1940 |
15th |
Dean Newhouse |
Eugene, Oregon |
Not Known |
| 1941 |
16th |
Ellen L. Deering |
Santa Barbara, California |
Not Known |
| 1942 |
17th |
Ernest L. Rea |
San Jose, California |
Not Known |
| 1943 |
Because of World War II annual meetings were not held |
Douglas V. McLane |
N/A |
N/A |
| 1944 |
Because of World War II annual meetings were not held |
Douglas V. McLane |
N/A |
N/A |
| 1945 |
Because of World War II annual meetings were not held |
Douglas V. McLane |
N/A |
N/A |
| 1946 |
|
Douglas V. MaLane |
Sacramento, California |
Not Known |
| 1947 |
|
Joe H. West |
Seattle, Washington |
Not Known |
| 1948 |
|
Michael J. Brickley |
Riverside, California |
Not Known |
| 1949 |
|
D. Thomas Orderman |
AACRAO, San Francisco |
Not Known |
|
