On 13/8/45, the 507th FG (P-47N) undertook a fighter sweep over Seoul. They encountered more than 50 enemy a/c.
507th FG claimed 20 destroyed, two probables and one on the ground. One P-47 was lost (pilot survived). The most successful pilot was Lt Oscar Perdomo, 464th FS.
https://en.wikipedia.org/wiki/Oscar_F._Perdomo