Achievements Shadwell was the founder of the Cambridge Concert Orchestra, and the conductor of the British Broadcasting Corporation Variety Orchestra, which he held from 1936 - 1967. Charles had four daughters: Joan (1918-2001) a singer who performed under the name Joan Winters. Charles and Joan appeared together in the British feature film Variety Jubilee (1943). Daphne (b 1927) a director and producer for both British Broadcasting Corporation and Thames Television. Hazel (b 1925)an accomplished violinist resides in Bushey, England and Sheila (1923-2014) resided in California.