The U.S. Navy airship ZP3K-80, which made a 2.000 km non-stop flight from Naval Air Station Lakehurst, New Jersey (USA), to Naval Air Station Guantanamo, Cuba, in 31 hours.
USN
1954
<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/ah195408.pdf">August 1954</a>, p. 38.