Past Masters 1966-1973
| 1960-1965 | 1974-1979 |
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Alfred R. Harrison
1966 |
Shigeru Nishiyama
1967 |
James E. Grimes
1969 |
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Robert L. Williams
1970 |
Louie T. Vanvig
1971/72 |
Bruce A. Riffle
1973 |