| Allen, John J.; 1948 Red Book; 1948 | 1948 Red Book | 1948-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | G. W. ROGERS | Chief Engineer |
| Allen, John J.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | MINNICOG | Chief Engineer |
| Allen, John J.; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | MINNICOG | Chief Engineer |