| Personal information | |
|---|---|
| Nationality | British (English) |
| Born | 25 June 1939 Thurrock, England |
| Sport | |
| Sport | Athletics |
| Event | Javelin throw |
| Club | Ilford AC |
Margaret Jean Callender married name Margaret Whitbread, (born 1939) is a former athlete who competed for England.
Callender finished third behind Averil Williams in the javelin throw event at the 1957 WAAA Championships. [1] [2] [3]
She represented England in the javelin at the 1958 British Empire and Commonwealth Games in Cardiff, Wales. [4] [5]
She married John Whitbread in late 1959 and competed under her married name thereafter. [6] Whitbread finished third behind Sue Platt at the 1966 WAAA Championships. [7]
In 1975 the couple adopted Fatima Whitbread and Margaret coached her at javelin.