Re: History Mystery- Part 3
time to disclose right answer.
Udham Singh ( aka Rama Muhammad Singh Azad) was the person who took oath on Heer Waris Shah.
http://www.paklinks.com/gs/indo-pak-history/597622-sheikhupura-30-miles-from-lahore.html
http://www.paklinks.com/gs/indo-pak-history/590953-ram-mohammad-singh-azad.html