It's not a barnfind... Jim knows damn good and well his Porsche 356 is in the garage, where it's been for for a while. He intends to give the 356 to one of his sons, the other gets a Mercedes

Jim bought it before his Air Force adventures, then he was a pilot for United

https://www.autoevolution.com/news/vietnam-vet-bought-a-new-porsche-356c-in-1965-60-years-later-it-s-still-in-the-garage-260235.html#agal_0