Margaret Whitbread
Margaret Jean Whitbread is a former athlete who competed for England.
Biography
Callender finished third behind Averil Williams in the javelin throw event at the 1957 WAAA Championships.She represented England in the javelin at the 1958 British Empire and Commonwealth Games in Cardiff, Wales.
Whitbread finished third behind Sue Platt at the 1966 WAAA Championships.
In 1975 the couple adopted Fatima Whitbread and Margaret coached her at javelin.