also forgot to say that recoiless rifile,that you showed on crows nest was their way before 1968,like i stated in my last submission we were soliders from 3rd bn 1st marines mike co.many days we climbed crows nest to talk to the marines that were stationed up their,you said they needed ropes to climb up their?we climbed up their with no ropes it was a steep climb,but we didnt need ropes,the only danger that was climbing that mountain were the booby traps the vc would put out their,like short fused granades''''''''''you would trip them as you walked through the brush up their,you had to be very careful.