On 3 December, 1962, Gurbachan Singh was declared as Satguru by his father and predecessor at Paharganj in Delhi Every year on 24 April, Manav Ekta Diwas is observed by the Nirankari group - a sect of Sikhism. For the unversed, Gurbachan Singh was the third guru of the Nirankari sect. On his death anniversary, the Nirankari sect takes necessary …