The second pilot has died in Sunday’s helicopter crash over Hammonton, according to authorities. BreakingAC.com reports Kenneth Kirsch, 65, and Michael Greenberg, 71, were the pilots, who had just taken off from the Hammonton Municipal Airport, where they had eaten together as they often did. Kirsch’s Enstrom F-28A and Greenberg’s E280C collided mid-air at about 11:25 a.m., according to the FAA, which is investigating along with the National Transportation Safety Board. Only the pilots were on board each aircraft.