VOA-Sparrow Clinic The VOA-Sparrow Clinic is a collaboration between Volunteers of America and Sparrow Hospital, providing both physical and mental health care to the homeless in the Lansing area. Their location is 430 N Larch in Lansing.
Answers. Best Answer: Proposed to be an element by Carl Wilhelm Scheele in 1774, manganese was discovered by Johan Gottlieb Gahn, a Swedish chemist, by heating the mineral pyrolusite (MnO2) in the presence of charcoal later that year.
It was originally discovered by Andres M. Del Rio in 1801. It was rediscovered by Nils G. Sefstrom in 1830 who gave this element its name. It was originally discovered by Andres M. Del Rio in 1801. It was rediscovered by Nils G. Sefstrom in 1830 who gave this element its name.