An Artist's impression of a Rockwell XFV-12 landing on a ship. One XFV-12 was built. Ground testing began in 1977 but the aircraft never flew and was canceled in 1981.
U.S. Navy
<a rel="nofollow" class="external text" href="http://www.navy.mil/ah_online/department_arch.html">U.S. Navy All Hands magazine</a> <a rel="nofollow" class="external text" href="http://www.navy.mil/ah_online/archpdf/ah197406.pdf">June 1974</a>, p. 5.