Doreen Miriam Jacobs was born in
Glenelg, South Australia on 11 June 1918 to
Roland Ellis Jacobs and Olga Jacobs. She attended
Walford House School and at the age of 14 became a piano student of Miss Maude Puddy at the
Elder Conservatorium and in 1936 was awarded the AMEB scholarship for the Bachelor of Music course. While at
The University of Adelaide she served on the University Women's Union including a term as president. Bridges moved to London in 1948 and studied composition with Professor
Alan Bush at the
Royal Academy of Music, achieving Diplomas in school music, aural training and class singing. == Musical composition ==