Keywords: Gidrofon skirts after an Aircraft Carrier, being chased by USS Lipan.jpg USS Lipan shadowed her and her sister ships for months off Vietnam trying to prevent the intelligence gathering electronically and physically Here Gidrofon skirts after an Aircraft Carrier while USS Lipan give chase to prevent her 1968 http //usslipan com/hilpert_photos htm USS Lipan “ collection of photographs http //usslipan com/images/Joe 20Hilpert/Gidrofon1 jpg direct link 22px United States Navy United States Navy Joe Joel Hilpert RM2 PD-USGov-Military-Navy LicenseReview http //usslipan com/hilpert_photos htm Alan lorenzo 2013-04-16 SIGINT ships of the Soviet Union |