Year | Observed name |
1950 | Herbert Lightfoot |
1951 | Herbert Lightfoot |
1952 | Herbert Lightfoot |
1953 | Herbert Lightfoot |
1954 | Herbert Lightfoot |
1955 | Herbert Lightfoot |
1956 | Herbert Lightfoot |
1957 | Herbert Lightfoot |
1958 | August Steinhauser |
1959 | August Steinhauser |
1960 | August Steinhauser |
1961 | August Steinhauser |