Could you provide a detailed profile of Damu Anna based on the provided texts?

Damu Anna was a well-to-do person and a wealthy Kasar (bronze-smith) from Ahmednagar. As described in Chapter 25, he was a staunch devotee of Sai Baba, deeply devoted to Sai's feet. Despite having two wives, he was without children for a long time, but through Sai Baba's blessings, he was eventually blessed with sons. His devotion was also expressed through his actions; for many years, he upheld a vow to provide one of the two large flags used in the annual Ram Navami festival procession in Shirdi. His story is presented as a prime example of Sai's love for His devotees and how one-pointed faith can lead to the removal of suffering and the fulfillment of desires.