Explanation:

- Dayanand Saraswati: The Arya Samaj was indeed founded by Dayanand Saraswati in 1875. He was a reformer who promoted the Vedas and aimed to purify Hinduism.

- Dr. Ambedkar: Known for his role in drafting the Indian Constitution and advocating for the rights of the Dalits, but not related to the formation of the Arya Samaj.

- Vinoba Bhave: A disciple of Mahatma Gandhi, noted for his Bhoodan Movement, but not involved in Arya Samaj's formation.

- Justice M.G. Ranade: A judge and social reformer, associated with the Prarthana Samaj, but not Arya Samaj.