by dave3cu » Thu May 06, 2004 6:49 am
Hi David,
KGCN is Grand Canyon Natl. Park and kinda splits Grand Canyon to the west and Marble Canyon to the east/north.
Last edited by
dave3cu on Thu May 06, 2004 6:51 am, edited 1 time in total.
At that time [1909] the chief engineer was almost always the chief test pilot as well. That had the fortunate result of eliminating poor engineering early in aviation.