Keywords: Martin SC of VT-2B in flight in the 1920s.jpg A U S Navy Martin SC-2 torpedo bomber of Torpedo Squadron 2B VT-2B in echelon formation Immediately above is an earlier SC-1 The SC-1/-2 were Curtiss CS aircraft produced by Martin Martin-built SC-2s suffered from poor handling characteristics and soon earned the nickname Sea Cow Official U S Navy photo http //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-71000/NH-71020 html NH 71020 from the U S Navy http //www history navy mil Naval History and Heritage Command s 1920 U S Navy PD-USGov-Military-Navy Curtiss CS |