I wnt two line note on these reformers,britishers and painters-
1. Jhon kaye
2. Richard Arkwright
3. Tipu Sultan
4. Charles Weld
5. Dorabji Tata
6. Michael Faraday
7. Jamsetji Tata
8. William Jones
9. Henry Thomas Colebrooke
10. Nataniel Halhed
11. James Mill
12. Thomas Babington Macaulay
13. Charles Woods
14. William Adam
15. William Carey
16. Mahatma Gandhi
17. Rabindranath Tagore
18. Raja Rammohun Roy
19. Ishwarchandra Vidyasagar
20. Veerasalingam Pantulu
21. Swami Dayanand Saraswati
22. Jyotirao Phule
23. Mumtaz Ali
24. Begum Rokeya Sakhawat Hossain
25. Pandita Ramabai
26. Jawarharlal Nehru
27. Subhas Chandra Bose
28. B.R Ambedkar
29. Ghasidas
30. Haridas Thakur
31. Shri Narayan Guru
32. Jyotiroa Phule
33. E.V Ramaswamy Naicker
34. Henry Derozio
35. Kesub Chunder Sen
36. Swami Vivekanand
37. Sir Sayyid Ahmed Khan
b. Richard Arkwright- Arkwright is considered the father of the modern industrial factory system . Arkwright made improvements in the carding machine that was patented in 1775 and that produced a stronger yarn and required less physical labour.
Due to paucity of time all your queries could not be answered.