Mona Tyndall

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Sister Dr. Mona Tyndall (14 April 1921 – 7 June 2000) was a medical doctor and Roman Catholic missionary in Nigeria and Zambia.^[1] She was one of the six children of businessman David P. Tyndall and his wife, Sarah Gaynor Tyndall.

Raised in County Dublin, she became a member of the Roman Catholic religious congregation of the Missionary Sisters of the Holy Rosary (MSHR). A missionary in Nigeria and Zambia, she was a development worker in the early fight against HIV/AIDS through her leadership of Mother & Child Clinics which were supported by the Irish Government's overseas aid programme in Zambia.