The M2 f2 didn't have the vertical stabilizing fin in the center, as did the successor M2F3 of the HL-10, of which this is a derivative Here is a short video of the accident.
9 posted on 12/20/2018 11:29:23 AM PST by jmcenanly
("The more corrupt the state, the more laws." Tacitus, Publius Cornelius)
