| Mueller, Fred F.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | MILWAUKEE CLIPPER | First Assistant |
| Mueller, Fred F.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | MILWAUKEE CLIPPER | Chief Engineer |
| Mueller, Fred F.; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | HIGHWAY 16 | Chief Engineer |
| Mueller, Fred F.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | MILWAUKEE CLIPPER | Chief Engineer |
| Mueller, Fred F.; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | MILWAUKEE CLIPPER | Chief Engineer |
| Mueller, Fred F.; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | MILWAUKEE CLIPPER | Chief Engineer |
| Mueller, Fred F.; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | MILWAUKEE CLIPPER | Chief Engineer |
| Mueller, Fred F.; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | MILWAUKEE CLIPPER | Chief Engineer |