| James Stone Chief Engineer |
1850-1861 |
| Joseph M. Rowell, Chief
Engineer |
1861-1865 |
| S.B. Breed, Chief Engineer
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1865-1873 |
| Abraham C. Moody, Chief
Engineer |
1873-1890 |
| Charles H. Downing, Chief
Engineer |
1890-1905 |
| Thomas A. Harris, Chief
Engineer |
1905-1912 |
| Edward Chase, Chief of
Department |
1912-1931 |
| William
J. Welch, Chief of
Department |
1931-1939 |
| Joseph E. Scanlon Sr., Chief
of Department |
1939-1960 |
| Walter H. Carter, Chief of
Department |
1960-1972 |
|
Joseph E. Scanlon Jr., Chief
of Department |
1972-1987 |
| William P. Conway, Acting
Chief of Department |
1987-1987 |
| Paul Kirby, Acting Chief of
Department |
1987-1988 |
| Curtis T. Numberg, Chief of
Department |
1988-2003 |
| Edward F. Higgins Jr., Chief
of Department |
2003- |
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