John Murray Spear (September 16, 1804 – October 5, 1887) was an American Spiritualist minister who was most known for his attempts to construct an electrically powered Messiah which he referred to as the "New Motive Power".
John Murray Spear (September 16, 1804 – October 5, 1887) was an American Spiritualist minister who was most known for his attempts to construct an electrically powered Messiah which he referred to as the "New Motive Power". (en)
John Murray Spear (September 16, 1804 – October 5, 1887) was an American Spiritualist minister who was most known for his attempts to construct an electrically powered Messiah which he referred to as the "New Motive Power". (en)