https://biography.yourdictionary.com/matt-urban
https://en.wikipedia.org/wiki/Matt_Urban
https://www.warhistoryonline.com/war-articles/matt-urban-the-greatest-soldier-in-american-history-but-youve-never-heard-of-him-right.html
https://www.warhistoryonline.com/war-articles/matt-urban-the-greatest-soldier-in-american-history-but-youve-never-heard-of-him-right.html#:~:text=Matt%20Urban%20was%20born%20August,along%20with%20joining%20the%20ROTC.