| Sinclair, Neil | Kockatea VII. | Head Teacher | 1931 |
| Sinclair, Neil | Kockatea VII. | Head Teacher | 1933 |
| Sinclair, Neil | Smiths Brook VI | H.T. | 1938 |
| Sinclair, Neil | Midland Junction IA | Temporary Assistant Teacher | 1944 |
| Sinclair, Neil | Dalwallinu V | Head Teacher | 1945 |
| Sinclair, Neil | Dalwallinu V | Head Teacher | 1946 |
| Sinclair, Neil | Dalwallinu IV | Temporary Head Teacher | 1947 |
| Sinclair, Neil | Dalwallinu IV | Head Teacher | 1948 |
| Sinclair, Neil | Dalwallinu IV | Head Teacher | 1949 |
| Sinclair, Neil | Quairading High School IV | Head Teacher | 1950 |
| Sinclair, Neil | Waroona High School IV | Head Teacher | 1951 |
| Sinclair, Neil | Waroona IV Junior High School | Head Teacher | 1952 |
| Sinclair, Neil | Waroona Primary School IV | Head Teacher | 1953 |
| Sinclair, Neil | Serpentine III | Headmaster | 1954 |
| Sinclair, Neil | Serpentine Primary School III | Headmaster | 1955 |
| Sinclair, Neil | Serpentine Primary School | Headmaster | 1956 |
| Sinclair, Neil | Boulder Primary - Class I | Temporary Headmaster | 1958 |
| Sinclair, Neil | Armadale Primary School | Headmaster | 1959 |
| Sinclair, Neil | Armadale Primary School I | Headmaster | 1960 |
| Sinclair, Neil | Kensington Primary School I | Headmaster | 1963 |
| Sinclair, Neil | Kensington Primary School I | Headmaster | 1964 |
| Sinclair, Neil | Kensington Senior High School | Headmaster | 1966 |
| Sinclair, Neil | Kensington Primary School | Headmaster | 1967 |
| Sinclair, Neil M. | Armadale Primary School I | Headmaster | 1961 |
| Sinclair, Neil M. | Kensington Primary School | Headmaster | 1968 |
| Sinclair, Neil M. | Kensington Primary School | Headmaster | 1969 |
| Sinclair, Neil M. | Kensington Primary School | Headmaster | 1970 |
| Sinclair, Neill | Naraling VI | Head Teacher | 1934 |
| Sinclair, Neill | Smiths Brook VI | Head Teacher | 1935 |
| Sinclair, Neill | Smiths Brook VI | Head Teacher | 1936 |
| Sinclair, Neill | Smiths Brook VI | Head Teacher | 1937 |
| Sinclair, Neill | Smiths Brook VI | Head Teacher | 1939 |
| Sinclair, Neill | Smiths Brook VI | Head Teacher | 1940 |
| Sinclair, Neill | Inglewood I | Assistant Teacher | 1941 |
| Sinclair, Neill | Midland Junction IA | Temporary Assistant Teacher | 1942 |
| Sinclair, Neill | Midland Junction IA | Temporary Assistant Teacher | 1943 |
| Sinclair, Neill | Bullfinch Primary School | Headmaster | 1957 |
| Sinclair, Neill | Armadale Primary School I | Headmaster | 1962 |
| Sinclair, Neill Murray | Kensington Primary School | Headmaster | 1971 |
| Sinclair, Neill Murray | Kensigton Primary School | Headmaster | 1972 |
| Sinclair, Neill Murray | Kensington Primary School I | Headmaster | 1973 |
| Sinclair, Patricia Mary | Rockingham Senior High School | Mistress (Teacher) | 1980 |
| Sinclair, Peter Richard | Eastern Goldfields Senior High School | Master (Teacher) | 1977 |
| Sinclair, Peter Richard | Merredin Senior High School | Master (Teacher) | 1979 |
| Sinclair, Peter Richard | Merredin Senior High School | Master (Teacher) | 1980 |
| Sinclair, R. | Mirrabooka High School | Cl Asst | 1968 |
| Sinclair, R. | Mirrabooka Senior High School | Cl Asst | 1969 |
| Sinclair, R. | Mirrabooka Senior High School | Clerical Assistant 3/5 | 1970 |
| Sinclair, Rachel Anne | Rockingham Beach Primary School IA | Mistress (Teacher) | 1976 |
| Sinclair, Rhonda | Careers Branch | Guidance Officer | 1950 |
