With its low fares and friendly service, Pacific Southwest Airlines (PSA) was one of the most successful regional airlines in American history. Its distinctive orange, red, and white planes, complete with a beaming smile were immediately recognizable to those living on the West Coast. The airline was also known for employing beautiful and sociable flight attendants. Kenny Friedkin, the founder of PSA, started in 1949 with one leased DC-3 and expanded...