oké little question about that. I'm not good in those letters so AAA and SLBN any idea what that mean?
http://http://www.military.com/HomePage/UnitPageSearch/1,13507,B|ARD5B13,00.html?strCurrentNamePath=+%3E+Anti%2DAircraft+Artillery+%26+Missile+Battalions+%28251st%2D400th%29 right searched myself like hell but found this. no 363rd to find here but maybe you'll find some info from other units.
Did the Americans use "Monty's monnlight" in the same way as the British? Bouncing searchlight beams off of low cloud? If so could they be moving up for the Rhine Crossing?