Three C-119 squadrons assigned to the 314th Troop Carrier Group doing run-up checks prior to taking off for a formation flyover. The near planes are from the 61st Troop Carrier Squadron, "Green Hornets".
<a href="//commons.wikimedia.org/wiki/User:Tequask" title="User:Tequask">Tequask</a>
<span class="int-own-work" lang="en">Own work</span>