Found this historical photo taken way back in 2001. World's 1st formation take off of rotary powered planes. Shady Bend Airpark, Bell, FL April 2001. I believe that this was an historical event in having two rotary powered aircraft in the air at the same time in approximate vicinity to each other Ed Anderson Rv-6A N494BW Rotary Powered Matthews, NC eanderson@carolina.rr.com <http://www.andersonee.com> http://www.andersonee.com <http://www.dmack.net/mazda/index.html> http://www.dmack.net/mazda/index.html http://www.flyrotary.com/ <http://members.cox.net/rogersda/rotary/configs.htm> http://members.cox.net/rogersda/rotary/configs.htm#N494BW http://www.rotaryaviation.com/Rotorhead%20Truth.htm <http://www.dmack.net/mazda/index.html>