Sri Nisargadatta Maharaj (April 17, 1897 – September 8, 1981) is a master of spirituality, considered to have attained the supreme state of moksha ("liberation" in Sanskrit) and to be a "jivan-mukta". Nisargadatta is widely considered to be one of the 20th century's most direct followers of the school of Advaita Vedanta or nondualism, successful in his direct explanation of non-dualism to both easterners and westerners. Wikipedia
a silent meditation group in Boston Massachusetts dedicated the teachings of Nisargadatta Maharaj and Ramana Maharshi and H.W.L. Poonjaji aka Papajis message of freedom, peace and love, revealing what is beyond thought, emotion, and personal circumstance www.nisargadatta.net/
Sri Nisargadatta Maharaj was born on Hanumans birthday, in March 1897, He was given the name, Maruti, in honor of Hanuman. www.angelfire.com/realm/bodhisattva/nisargadatta.html
The definitive Wikipedia entry for Nisargadatta Maharaj. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Nisargadatta_Maharaj