| Simpson, Leonard; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | BAXTER DICK | Chief Engineer |
| Simpson, Leonard; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | GLIDE | Chief Engineer |
| Simpson, Leonard; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | BAXTER DICK | Chief Engineer |
| Simpson, Leonard; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | BAXTER DICK | Chief Engineer |
| Simpson, Leonard; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | CHARLES DICK | Chief Engineer |
| Simpson, Leonard; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | CHARLES DICK | Chief Engineer |
| Simpson, Leonard; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | BAXTER DICK | Chief Engineer |