Alexander Cunningham was one of the colleagues of James Prinsep. He assisted the later in the decipherment of the Brahmi script. The decipherment of the Brahmi script led to the reading of the Asokan edicts. Thus the world came to know about the great emperor.Alexander Cunningham was an officer of the Royal engineers. He came to India in 1831. Since his arrival in the country, he devoted his time to the study of the ancient remains of Indian history. Alexander Cunningham recorded the existence of a series of mounds after visiting Harappan site. He is credited to have conducted a limited excavation of the Harappan site. He published a few Objects (such as seals) as well as the site-plan. He was appointed Archeological Surveyor in 1862.
Indian Indology owes a lot to Sir Alexander Cunningham. He is rightly called father of Indian archeology.