ments ▁to ▁Gu am , ▁and ▁also ▁to ▁U - T ap ao ▁Royal ▁Th ai ▁Navy ▁Air field , ▁Th ailand ▁continued ▁on ▁a ▁reduced ▁scale ▁until ▁ 1 9 7 5 . ▁ ▁In ▁the ▁ 1 9 8 0 s ▁the ▁ 7 th ▁received ▁several ▁new ▁weapons ▁systems , ▁including ▁modified ▁B - 5 2 H ▁aircraft . ▁In ▁ 1 9 8 3 , ▁B - 5 2 ▁cre ws ▁began ▁training ▁with ▁a ▁new ▁weapon ▁system , ▁the ▁S RAM ▁( Short ▁Range ▁Att ack ▁Miss ile ) ▁and ▁later , ▁in ▁ 1 9 8 5 , ▁the ▁A LC M ▁( A ir ▁La unch ed ▁Cru ise ▁Miss ile ). ▁Also , ▁the ▁wing ▁fle w ▁numerous ▁atmos pher ic ▁sampling ▁miss ions ▁during ▁ 1 9 8 6 ▁and ▁ 1 9 8 7 ▁in ▁response ▁to ▁the ▁Ch ern ob yl ▁nuclear ▁re actor ▁accident ; ▁four ▁B - 5 2 H ▁aircraft ▁( s / n ▁ 6 0 - 0 0 2 4 , ▁ 6 0 - 0 0 3 3 , ▁ 6 0 - 0 0 5 1 ▁and ▁ 6 0 - 0 0 5 2 ) ▁were ▁modified ▁to ▁carry ▁atmos pher ic ▁sampling ▁pod s ▁code - named ▁" Gi ant ▁Fish ". ▁ ▁These ▁aircraft ▁fle w ▁the ▁mission ▁into ▁the ▁ 1 9 9 0 s ▁from ▁various ▁bases ▁including ▁C ars well . ▁▁ ▁By ▁ 1 9 8 4 ▁C