ALLEN, BETTY LOU (née ELIZABETH LOUISE). Concert singer ( in Campbell, Ohio). Her mother sang in a church choir. She began piano study at an early age and sang with a YWCA glee club. She obtained her musical education at Wilberforce College in Ohio (1944-46), where she studied with Theodore Heimann and sang with the Wilberforce Singers, and at the Hartford College of Music in Connecticut (certificate, 1952). Her teachers included Sarah Peck Moore, Paul Ulanowsky, Carolina Segrera,...