John W. Bostwick
John W. Bostwick
| Moth Superintendent | |
| In Office | 1915 - 1917 |
| Preceded by | William H. O'Brien |
| Tree Warden | |
| In Office | 1915 - 1917 |
| Preceded by | William H. O'Brien |
| Succeeded by | Fred L. Winship |
| Moth Superintendent | |
| In Office | 1919 - 1920 |
| Succeeded by | Francis J. Dolan |
| Highway Superintendent | |
| In Office | 1920 - 1924 |
| Preceded by | Edgar F. Twombly |
| Succeeded by | Edgar F. Twombly |
| Moth Superintendent | |
| In Office | 1930 - 1931 |
| Preceded by | Francis J. Dolan |
| Succeeded by | Francis J. Dolan |
Tree Warden of Billerica 1915-1917 (listed as enlisted in the 1917 town report), Local Moth Superintendent 1915-1917, 1919-1920 and 1930-1931, and Highway Superintendent 1920-1924.