▁on ▁fuel ▁on ▁ 1 1 ▁November ▁ 1 9 6 6 . ▁ ▁The ▁year ▁ 1 9 6 7 ▁passed ▁with ▁much ▁the ▁same ▁routine . ▁ ▁Vietnam ▁War ▁and ▁Mar iana ▁Islands ▁service , ▁ 1 9 6 8 - 1 9 7 1 ▁In ▁ 1 9 6 8 , ▁W and ank ▁participated ▁in ▁her ▁first ▁operations ▁in ▁connection ▁with ▁the ▁Vietnam ▁War . ▁She ▁to wed ▁gas oline ▁bar ge ▁USS ▁Y O G - 1 3 1 ▁from ▁Gu am ▁to ▁Da ▁N ang , ▁South ▁Vietnam , ▁from ▁ 3 ▁January ▁ 1 9 6 8 ▁to ▁ 1 5 ▁January ▁ 1 9 6 8 . ▁After ▁returning ▁from ▁Vietnam ese ▁waters , ▁she ▁performed ▁island ▁survey ▁duties ▁in ▁the ▁western ▁Caroline ▁Islands ▁and ▁subsequently ▁helped ▁to ▁search ▁for ▁floating ▁dry d ock ▁USS ▁AF DM - 6 , ▁which ▁had ▁broken ▁loose ▁from ▁her ▁civil ian ▁to w ▁vessel . ▁W and ank ▁next ▁participated ▁in ▁special ▁operations ▁into ▁the ▁summer ▁of ▁ 1 9 6 8 ▁before ▁making ▁a ▁second ▁voyage ▁to ▁Vietnam ese ▁waters , ▁to wing ▁USS ▁A PL - 3 0 ▁to ▁V ung ▁T au , ▁South ▁Vietnam , ▁from ▁ 1 6 ▁August ▁ 1 9 6 8 ▁to ▁ 1 ▁September ▁ 1 9 6 8 . ▁ ▁W and ank ▁comm enced ▁in ▁ 1 9 6 9 ▁with ▁more ▁island ▁surve ill ance ▁miss ions ▁in ▁the ▁central ▁Caroline ▁Islands , ▁sending ▁a ▁landing