Jamnalal Kaniram Bajaj was an Indian industrialist. He founded the Bajaj Group of companies in the 1920s, and the group now has 24 companies, including six that are listed on the bourses. He was also a close and beloved associate of Mahatma Gandhi, who is known to have often declared that Jamnalal was his fifth son.
Bajaj on a 1970 Stamp of India
Sewagram at Wardha, Jamnalal Bajaj managed land for this ashram
Rao Bahadur and Rai Bahadur, abbreviated R.B., was a title of honour bestowed during British rule in India to individuals for outstanding service or acts of public welfare to the Empire. From 1911, the title was accompanied by a medal called a Title Badge. Translated, Rao means "King", and Bahadur means "Brave". Bestowed mainly on Hindus, the equivalent title for Muslim and Parsi subjects was Khan Bahadur. For Sikhs it was Sardar Bahadur.
Title Badge for Rao Bahadur
Rai Sahib and Rai Bahadur title badges of Jamuna Das Choudhury