Who was Damu Anna and what was his relationship with Sai Baba as described in the Sai Satcharitra?

Damu Anna was a wealthy bronze-smith (Kasar) from Ahmednagar who is described as a devoted follower of Sai Baba. Chapter 25 introduces his story as an example of Sai's love and protective nature towards His devotees. It states that once one-pointed faith is established, Sai wards off all misfortunes. Damu Anna's devotion is highlighted by his long-standing vow to provide one of the two large flags for the annual Ram Navami festival procession in Shirdi. Furthermore, the chapter mentions that he had two wives but was childless, and it was through Sai's blessings that he was eventually blessed with sons, showcasing the deep and personal connection he had with Sai.