| Roberts, Harry P.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | JOSEPH H. FRANTZ | Chief Engineer |
| Roberts, Harry P.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | CHARLES W. GALLOWAY | Chief Engineer |
| Roberts, Harry P.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | CHARLES W. GALLOWAY | Chief Engineer |
| Roberts, Harry P.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | CHARLES W. GALLOWAY | Chief Engineer |
| Roberts, Harry P.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | CHARLES W. GALLOWAY | Chief Engineer |
| Roberts, Harry P.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | CHARLES W. GALLOWAY | Chief Engineer |
| Roberts, Harry P.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | CHARLES W. GALLOWAY | Chief Engineer |
| Roberts, Harry P.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | CHARLES W. GALLOWAY | Chief Engineer |
| Roberts, Harry P.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | CHARLES W. GALLOWAY | Chief Engineer |