Two Enstrom helicopters collide midair near Hammonton Municipal Airport; two pilots killed
Two Enstrom helicopters — an F-28A and a 280C Shark — collided midair near Hammonton Municipal Airport in southern New Jersey on Dec. 28, 2025. Both pilots, New Jersey residents and friends Kenneth Kirsch, 65, and Michael Greenberg, 71, were killed; the FAA and NTSB have opened investigations.