A U.S. Navy officer directs the attention of Poland's Solidarity leader Lech Walesa to one of two U.S. Navy ships visiting port. The guided missile cruiser USS HARRY E. YARNELL (CG-17) and the guided missile frigate USS KAUFFMAN (FFG-59) are visiting Poland in conjunction with BALTOPS '90, a NATO exercise in the Baltic Sea. Their port call represents the first visit by U.S. Navy vessels since 1927