| Sinclair, Geoffret Neill | Health and Physical Education | Education Officer | 1971 |
| Sinclair, Geoffrey | Oakford Primary SchoolPrimary School V | Headmaster on Probation | 1955 |
| Sinclair, Geoffrey | Hopeland Primary School | Headmaster on Probation | 1956 |
| Sinclair, Geoffrey | Armadale Primary School | Master (Teacher) | 1957 |
| Sinclair, Geoffrey | Armadale Primary - Class I | Master (Teacher) | 1958 |
| Sinclair, Geoffrey | Forrest High School | Temporary Master (Teacher) | 1959 |
| Sinclair, Geoffrey | Forrest High School | Master (Teacher) | 1960 |
| Sinclair, Geoffrey | Scarborough High School II | Master (Teacher) | 1962 |
| Sinclair, Geoffrey | Scarborough High School | Master (Teacher) | 1963 |
| Sinclair, Geoffrey | Scarborough Senior High School | Master (Teacher) | 1964 |
| Sinclair, Geoffrey | National Fitness and Youth Education Specialist Section | T.Adv.Tehr. II | 1965 |
| Sinclair, Geoffrey | National Fitness and Youth Education | T. Advisory Tchr. II | 1966 |
| Sinclair, Geoffrey | Health Physical & Youth Education & National Fitness | T. Advisory TR. Gde. II. | 1967 |
| Sinclair, Geoffrey N. | Health Physical & Youth Education | T Adv TR Gde II | 1968 |
| Sinclair, Geoffrey N. | Health Physical Youth Education | A AdvTR Gde II | 1969 |
| Sinclair, Geoffrey N. | National Fitness & Youth Education | A Adv TR. Gde. II | 1970 |
| Sinclair, Geoffrey Neil | Physical & Health Education Branach | Education Officer | 1980 |
| Sinclair, Geoffrey Neill | Health And Physical Education Department | Education Officer | 1972 |
| Sinclair, Geoffrey Neill | Health And Physical Education | Education Officer | 1973 |
| Sinclair, Geoffrey Neill | Health And Physical Education | Education Officer | 1975 |
| Sinclair, Geoffrey Neill | Health and Physical Education | Education Officer | 1976 |
| Sinclair, Geoffrey Neill | Health and Physical Education | Education Officer | 1977 |
| Sinclair, Geoffrey Neill | Health and Physical Education | Education Officer | 1978 |
| Sinclair, Geoffrey Neill | Physical & Health Education Bch | Education Officer | 1979 |
| Sinclair, Gilbert | Eastern GoldfieldsTechnical School - Class II | INST./P. | 1956 |
| Sinclair, Gilbert | Eastern Goldfields Technical | Instructor | 1957 |
| Sinclair, Gilbert | Eastern Goldfields Technical | Instructor | 1958 |
| Sinclair, Gilbert | Goldfields Technical | Instructor | 1960 |
| Sinclair, Gilbert | Eastern Goldfiels Technical | Instructor | 1961 |
| Sinclair, Gilbert | Albany Senior High School II | Master (Teacher) M.T. | 1962 |
| Sinclair, Gilbert | Albany High School Senior High School | Temporary Master (Teacher) | 1963 |
| Sinclair, Gilbert | Albany Senior High School | Temporary Master (Teacher) | 1964 |
| Sinclair, Gilbert | Albany Technical College Centre | Instructor | 1965 |
| Sinclair, Gilbert | Albany Technical Centre | Instructor | 1966 |
| Sinclair, Gilbert | Albany Technical Centre | Instructor | 1967 |
| Sinclair, Gilbert W. | Eastern Goldfields Technical | Instructor | 1959 |
| Sinclair, Gilbert W. | Albany Technical Centre | Instructor | 1968 |
| Sinclair, Gilbert W. | Albany Technical Centre | Instructor | 1969 |
| Sinclair, Gilbert W. | Albany Technical Centre | Instructor | 1970 |
| Sinclair, Gilbert William | Carpentry/Joinery | Instructor | 1971 |
| Sinclair, Gilbert William | AlbanyTechnical Education Centre Carpentry/ Joinery | Instructor | 1972 |
| Sinclair, Gilbert William | Albany Technical School Trades | Instructor | 1973 |
| Sinclair, Gilbert William | Albany Technical School - Plumbing Sheetmetal | Instructor | 1975 |
| Sinclair, Gilbert William | Albany Technical School - Trades | Instructor | 1976 |
| Sinclair, Gilbert William | Albany Technical Colloege Trades | Instructor P Ct | 1977 |
| Sinclair, Gilbert William | Technical Trades Dept. | Instructor | 1978 |
| Sinclair, Gordon | Eastern Goldfields Senior High School | Master (Teacher) | 1978 |
| Sinclair, Heather Faith | Wundowie District High School | Mistress (Teacher) | 1979 |
| Sinclair, Heather Faith | Wundowie District High School | Mistress (Teacher) | 1980 |
| Sinclair, Heather Margaret | Special Library Course | Mistress (Teacher) | 1975 |
