Since Richard Brennen is serving 6 months in jail for contempt of court. We actually have a vaild address to reach this guy.
Below I have posted the mailing address for the Frederick County Adult Detention Center in Frederick County Maryland.
He might not respond but at least he'll get our letters!
Inmate: Richard A. Brennan
Frederick County Adult Detention Center
7300 Marcie’s Choice Lane
Frederick, Maryland 21704