A JN–2 taking off at <a href="//commons.wikimedia.org/wiki/Category:Fort_Sill" title="Category:Fort Sill">Fort Sill</a>, Oklahoma (1915). 
<ul><li>The 1st Aero Squadron’s tent encampment is at the left rear.</li>
<li>From the Vernon L. Burge Collection, Airman Memorial Museum.</li></ul>
Air Service, United States Army
1915
<a rel="nofollow" class="external free" href="http://www.afhso.af.mil/shared/media/document/AFD-100928-064.pdf">http://www.afhso.af.mil/shared/media/document/AFD-100928-064.pdf</a> The 1st Aero Squadron and the Mexican Punitive Expedition of 1916