This section describes the biographies of Sikh personalities of The Guru Era. The Sikh personalities who have protected the Khalsa from the onslaught of other beliefs. Starting from the Sri Guru Nanak Dev ji itself, Gursikhs like Bhai Gurdas, Baba Buddha ji, Bhai Mani Singh and others kept the Khalsa up in high spirits brought laurels to Sikhism and Khalsa itself.