| Lawton, Lewis Jr; ISMA Directory; 1928 | ISMA Directory | 1928-00-00 | | |
| Lawton, Lewis Jr; ISMA Directory; 1929 | ISMA Directory | 1929-00-00 | | |
| Lawton, Lewis Jr; ISMA Directory; 1931 | ISMA Directory | 1931-00-00 | | |
| Lawton, Lewis Jr; ISMA Directory; 1932 | ISMA Directory | 1932-00-00 | | |
| Lawton, Lewis Jr; ISMA Directory; 1933 | ISMA Directory | 1933-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1934 | ISMA Directory | 1934-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1935 | ISMA Directory | 1935-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1936 | ISMA Directory | 1936-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1937 | ISMA Directory | 1937-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1938 | ISMA Directory | 1938-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1939 | ISMA Directory | 1939-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1940 | ISMA Directory | 1940-00-00 | | Captain |
| Lawton, Lewis Jr; ISMA Directory; 1941 | ISMA Directory | 1941-00-00 | | Captain |