| Gilbert, William; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | ALEXANDER HOLLEY | Chief Engineer |
| Gilbert, William; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | DELKOTE | Chief Engineer |
| Gilbert, William; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | DELKOTE | Chief Engineer |
| Gilbert, William; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | DELKOTE | Chief Engineer |
| Gilbert, William; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | DELKOTE | Chief Engineer |
| Gilbert, William; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | PORTADOC | Chief Engineer |
| Gilbert, William; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | KENORDOC | Chief Engineer |
| Gilbert, William; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | KENORDOC | Chief Engineer |
| Gilbert, William; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | KENORDOC | Chief Engineer |
| Gilbert, William; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | KENORDOC | Chief Engineer |