Emblem of the 11th Weather Squadron, 1944
USAAF
1940s <div style="display: none;">date QS:P,+1940-00-00T00:00:00Z/8</div>
<a rel="nofollow" class="external free" href="http://media.defense.gov/2015/Sep/11/2001329838/-1/-1/0/AFD-150911-027.pdf">http://media.defense.gov/2015/Sep/11/2001329838/-1/-1/0/AFD-150911-027.pdf</a>, page 12-9