| Mangles, Robert R.; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | FONTANA | Chief Engineer |
| Mangles, Robert R.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | BEN W. CALVIN | Chief Engineer |
| Mangles, Robert R.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | ADAM E. CORNELIUS | Chief Engineer |
| Mangles, Robert R.; 6/48 Great Lakes Review; 1948 | 6/48 Great Lakes Review | 1948-00-00 | UNITED STATES GYPSUM | Chief Engineer |
| Mangles, Robert R.; Great Lakes News 7/43; 1943 | Great Lakes News 7/43 | 1943-00-00 | NORMAN J. KOPMEIER | First Assistant |
| Mangles, Robert R.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | JOSEPH F. SCHOELLKOPF JR. | First Assistant |