Who was Damu Anna, and what specific acts of devotion towards Sai Baba are mentioned in the text?

Damu Anna was a well-to-do and wealthy devotee of Sai Baba from Ahmednagar. As described in Chapter 25, his primary act of devotion mentioned was his participation in the annual Ram Navami festival in Shirdi. For many years, he upheld a regular vow to provide one of the two large new flags that were taken out in a procession through the village. These flags, accompanied by musical instruments, would start from Kondaji Sutara's house and be tied to the ends of the Masjid. This act was carried out with uninterrupted love and devotion, showcasing his steadfast faith.