US Navy F-4J Phantom II and North Vietnamese Air Force Mig 21 PF.
The F-4 is shooting a pair of AIM-9 Sidewinder air to air misiles to the Mig 21.
Beside its official nickname (Phantom II) the F-4 had some other nicknames throughout its career: Flying brick, double ugly, old smokey (for its smoky engines) and World's Leading Distributor of MiG Parts (because it did shot down so many during its career)