Who created program for analytical engine?

It was Ada Augusta (1815-52), the daughter of Lord Byron, who had become the Countess of Lovelace when she married. She studied mathematics enthusiastically under the famous Augustus de Morgan. Lady Lovelace learned how the Analytical Engine worked from an English translation of an Italian report by L.F. Menabrea of a talk about it given by Charles Babbage in Turin in 1840.