This is a Notable Other milestone.
The Annual Forum of the AHS—now the Vertical Flight Society—has become established as a primary technical annual meeting for those in the VTOL world.
Forum 1 was held at the Engineers Club in Philadelphia. The meeting lasted 1 day and was chaired by Paul W. Thomas with R.H. Prewitt as the Technical Chairman (see Program).
A complete list of VFS Forums is available on the VFS website.