A truly touching photo shows a humble airport mechanic helping a quadruple amputee war veteran with his prosthetic.

Taylor Morris twisted his prosthetic leg out of place while waiting for his flight at McCarran International Airport in Las Vegas. Morris was having trouble fixing it, so his girlfriend set out to find help.

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Airport mechanic Keith Duffner saluted Morris before repairing his prosthetic.

Morris lost his legs, his left arm and his right hand in 2012 when he stepped on an IED in Afghanistan.