| William O'Niel | |
|---|---|
 ' | |
| Vital statistics | |
| Title | Federal Marshall William O'Niel |
| Gender | Male |
| Race | Human |
| Faction | His own |
| Status | Active |
| Location | Earth |
Federal Marshall William T. O'Niel was assigned to a tour of duty on the mining outpost Con-Am 27, owned by the company Conglomerates Amalgamated, on the Jovian moon Io.
He ran into issues with Mark Sheppard soon after arrival.
Researchers have noted his resemblance to Paul Bradley, Michael McBride, Bartholomew Blair, John Mason, and James Bond, among others.