 Complete the following phrase:  Michael Donnellan was born in Dublin and trained as a surgeon before making the move from medicine to fashion. After wartime service, he joined the fashion house of Lachasse as chief designer  he was named head of its operation from 1941. In this role at Lachasse, he was following in the footsteps of two other great London couturiers  Digby Morton and Hardy Amies. Although he was attached to a large and respected fashion house, he was already a name in his own right  Michael of Lachasse  and was included among Londons big 10 in a feature in Life in 1953 about the run up to the 