A Douglas A4D-2 of Marine attack squadron VMA-311 <i>Tomcats</i> carrying 18 113 kg (250 lb) bombs in 1960.
USN
1960
U.S. Navy Naval Aviation News October 1960 <a rel="nofollow" class="external autonumber" href="http://www.history.navy.mil/nan/backissues/1960s/1960/oct60.pdf">[1]</a>