Oldest known U.S. World War I survivor dies at 109

Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=25&t=75285
We have two more left, one is in Florida (108, I think).8-)
A remarkable innings but how can they say he is a WWI survivor if he didn't actually fight?