| Johannewers, L.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | HAMILTON 56 | Chief Engineer |
| Johannewers, L.; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | HAMILTON 56 | Chief Engineer |
| Johannewers, L.; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | HAMILTON 56 | Chief Engineer |
| Johannewers, L.; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | HAMILTON 56 | Chief Engineer |
| Johannewers, L.; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | HAMILTON 56 | Chief Engineer |
| Johannewers, L.; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | HAMILTON 56 | Chief Engineer |