How a multi-millionaire vanished into thin air. Captain Alfred Loewenstein was known as many things during his glamorous and gaudy life. Companion of the Bath, friend of kings, an aviator and sportsman, a maker and loser of fortunes, and most favorably, a multi-millionaire. That is, until his mysterious death. On a July evening in 1928, Loewenstein boarded his aircraft with six others to travel from England to Brussels. He never...