查 "Michael Chertoff at al" or "Gonzales at al"
WOMs for immigration purpose all have the common defendants: Michael, Alberto, or Emilio T. Gonzalez, Whoever is the chief for each department you are suing.
I assume ur a lay person, visit the following post by 1234512345 would tell you the info you need for WOM. Visiting the court house does not really help. WOM are not listed as WOM.
http://web.wenxuecity.com/BBSView.php?SubID=immigration&MsgID=247790,
Diclaimer: FYI only, not a legal advice.