Inconnu

Looks like zero hour is approaching (well zero hour plus three for the right coast). Please be sure to keep the east posted on developments. Much thanks.

The decoded message leads you to this:

The message containing your clue, before decoding:

I have retrieved and decoded the message from Venona. I can understand now why I am involved. The password you need will be uploaded Thursday. Upon reflection, I see that the password is prominently displayed in our nation's capitol, though it is decidedly difficult to get up close and personal with it.