MOHAN SINGH VAID, BHAI. (1881-1936), apothecary, writer, collector of books and social reformer, was born at Tarn Taran on Phagun sudil, 1937 Bk/7 March 1881, the youngest of the four sons of Bhai Jaimal Singh (1843-1919), who too was a void (practitioner of Ayurveda or Indian system of medicine) of long standing. Mohan Singh had no regular schooling after his preliminary education in the Gurmukhi Vidyala at Tarn Taran. He, however, studied books on Sikh religion and history at home and learnt Ayurveda from his father and, later, from Sant Ishar Singh and Pandit Jai Dial.
BASANT SINGH, BHAI (d. 1900), one of the founder members of Sri Guru Singh Sabha, Lahore, established on 2 November 1879, worked as its accountant and later became its vice president. Differences between Bhai Basant Singh and other leaders of the Khalsa Diwan, Lahore, originating in the expulsion in April 1886 of Bava Nihal Singh and Diwan Buta Singh in April 1886 for their advocacy of the restoration of Maharaja Duleep Singh to the throne of the Punjab, came to a head when, on 31 October 1887, the Nanak Panth Prakash Sabha, celebrating its seventh anniversary at Gurdwara Janam Asthan, Lahore, displayed a garlanded portrait of the Maharaja by the side of the Guru Granth Sahib.
NIRANJAN SINGH, PROFESSOR (1892-1979), educationist and writer, was born in 1892, the youngest of the five sons of Bhai Gopi Chand and Mai Mulan Devi, a Sahijdhari Sikh couple of the village of Harial in Gu|jarkhan tahsil, Rawalpindi district (now in Pakistan). His father died in 1901 and his brothers, Ganga Singh and the one who became famous as Master Tara Singh, took charge of him and supported him through school. After his primary classes in the village school, Niranjan Singh came to Amritsar where he matriculated at the Khalsa Collegiate School and passed his M.Sc. (chemistry) from the Khalsa College in 1916.