Magistrates
On October 17, 1968, the Federal Magistrates Act eliminated the office of U.S. Commissioner and transferred the duties to the U.S. Magistrate
PART-TIME U.S. MAGISTRATE
| The Honorable Paul H. Boswell | Served June 28, 1971 through October 31, 1972 |
| The Honorable Joel D. Tenenbaum | Served March 16, 1973 through February 1, 1974 |
| The Honorable Helen S. Balick | Served May 21, 1974 through November 30, 1980 |
FULL-TIME U.S. MAGISTRATE
| The Honorable N. Richard Powers | Served December 1, 1980 through January 31, 1988 |
FULL-TIME U.S. MAGISTRATE JUDGES
| The Honorable Sue L. Robinson | Served February 1, 1988 through December 15, 1991 |
| The Honorable Mary Pat Thynge | Served June 17, 1992 through Present |
| The Honorable Leonard P. Stark | Served August 6, 2007 through August 15, 2010 |
| The Honorable Christopher J. Burke | Served August 4, 2011 through Present |
| The Honorable Sherry R. Fallon | Served April 25, 2012 through Present |