Who's Jean's Marine?

In her rant on the floors of Congress last week, newbie Rep. Jean Schmidt passed along a message to Rep. John Murtha (not that it was addressed to anyone in particular, of course, just all of the John Murthas out there) from a Marine representative that "that cowards cut and run". Who is this Marine? Is he a battler of evildoers or merely a muscleman for the religious right?

Max Blumenthal takes a look:

Who Is Mean Jean's Marine? And Why Does He Think Murtha's A Coward?