https:// www.wilsoncenter.org/article/wilson-center-honors-michael-yanney-and-ambassador-james-collins
https:// thefallen.militarytimes.com/army-pfc-jonathan-c-yanney/4251134/
https:// www.wilsoncenter.org/article/wilson-center-honors-michael-yanney-and-ambassador-james-collins
https:// thefallen.militarytimes.com/army-pfc-jonathan-c-yanney/4251134/
http:// www.baltimoresun.com/ph-ll-sept-11-terrorism-0908-20110907-story.html
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