FMI: Click the above graphic - 1Lt Mathis
References:
As of: August 21, 2018
http://www.lyonairmuseum.org/blog/tale-two-brothers
https://www.afhistory.af.mil/FAQs/Fact-Sheets/Article/639602/1st-lt-jack-w-mathis.aspx
Handbook of Texas Online, Art Leatherwood, "MATHIS, JACK W.," accessed August 21, 2018, http://www.tshaonline.org/handbook/online/articles/fmava
https://airforce.togetherweserved.com/usaf/servlet/tws.webapp.WebApp?cmd=ShadowBoxProfile&type=Person&ID=147194
https://www.fold3.com/page/636716526-jack-w-mathis
http://www.cosatx.us/departments-services/airport/airport-history