| Powell, Ernest; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | JUDGE HART | Chief Engineer |
| Powell, Ernest; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | SHIRLEY G. TAYLOR | Chief Engineer |
| Powell, Ernest; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | SHIRLEY G. TAYLOR | Chief Engineer |
| Powell, Ernest; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | SHIRLEY G. TAYLOR | Chief Engineer |
| Powell, Ernest; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | SHIRLEY G. TAYLOR | Chief Engineer |
| Powell, Ernest; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | SHIRLEY G. TAYLOR | Chief Engineer |