Ike was based on a memoir by which member of the British Mechanised Transport Corps?
Ike (miniseries):  The screenplay by Melville Shavelson was based on Kay Summersby's 1948 memoir "Eisenhower Was My Boss" and her 1975 autobiography, "Past Forgetting: My Love Affair". Kay Summersby: Kay Summersby (23 November 1908 – 20 January 1975) was a member of the British Mechanised Transport Corps during World War II, who served as a chauffeur and later as personal secretary to Dwight D. Eisenhower during his period as Supreme Commander Allied Expeditionary Force in command of the Allied forces in north west Europe.
Kay Summersby