Try this link:
http://www.1stfighter.org/photos/P38...0Italians.html
But I see the problem: story says that the P-38 landed in Sardinia on 12 June 1943, while Lentz was shot down 25 March 1943.
Another P-38 involved?
Name of shot down USAAF pilot was Lt. J.C. Harrison Lentz.
Regards,
Leendert