DOUBLY AIR-MINDED Playing the flying secret agent, Joyce Ryan, in Mutual’s Captain Midnight for the past five years has had a marked effect on Marilou Neumayer’s private life. The daily dialogue dealing with flying led to a real life interest in airplanes and what makes them run. Now Marilou, with sixty flying hours to her credit and her pilot’s license won, would rather fly than eat. Of course, her radio commitments keep her pretty busy. In addition to Captain Midnight , Marilou is also heard as the sultry siren, Stella Curtis—and here’s a piece of type casting, as far as looks as concerned—in the CBS and NBC Ma Perkins show. She’s featured on several other Chicago shows, like First Nighter, Freedom of Opportunity. Undecided as to whether it would be singing or acting as a career, Marilou went to Chicago in 1940 to try her luck in radio there. Her luck, it turned out, was exceptionally good. In two short months of knocking on doors, Marilou won the audition for the par