| Loy, Thomas; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | PERE MARQUETTE 15 | Chief Engineer |
| Loy, Thomas; 1926 Red Book | 1926 Red Book | | PERE MARQUETTE 15 | Chief Engineer |
| Loy, Thomas; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | PERE MARQUETTE 15 | Chief Engineer |
| Loy, Thomas; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | PERE MARQUETTE 15 | Chief Engineer |
| Loy, Thomas; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | PERE MARQUETTE 15 | Chief Engineer |
| Loy, Thomas; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | PERE MARQUETTE 20 | Chief Engineer |
| Loy, Thomas; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | PERE MARQUETTE 15 | Chief Engineer |
| Loy, Thomas; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | PERE MARQUETTE 17 | Chief Engineer |
| Loy, Thomas; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | PERE MARQUETTE 17 | Chief Engineer |
| Loy, Thomas; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | PERE MARQUETTE 17 | Chief Engineer |
| Loy, Thomas; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | PERE MARQUETTE 17 | Chief Engineer |
| Loy, Thomas; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | PERE MARQUETTE 17 | Chief Engineer |
| Loy, Thomas; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | PERE MARQUETTE 18 | Chief Engineer |
| Loy, Thomas; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | PERE MARQUETTE 18 | Chief Engineer |
| Loy, Thomas; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | PERE MARQUETTE 18 | Chief Engineer |
| Loy, Thomas; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | PERE MARQUETTE 18 | Chief Engineer |
| Loy, Thomas; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; Great Lakes News 7/49; 1949 | Great Lakes News 7/49 | 1949-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; Great Lakes News 7/49; 1949 | Great Lakes News 7/49 | 1949-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; Great Lakes News 7/49; 1949 | Great Lakes News 7/49 | 1949-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; Great Lakes News 7/49; 1949 | Great Lakes News 7/49 | 1949-00-00 | PERE MARQUETTE 22 | Chief Engineer |
| Loy, Thomas; Great Lakes News 7/49; 1949 | Great Lakes News 7/49 | 1949-00-00 | PERE MARQUETTE 22 | Chief Engineer |