New York: Artist (Mrs. Mullen) paints on inside of bank building under construction in Manhattan. She uses a power tool to fashion metal on the walls. She’s working on stainless steel. Views of mural at General Motors technical center in Michigan. One at lobby of National Carbon Company’s Laboratory in Ohio. Mullen uses epoxy resin to work on the wall. Views of the Chase Manhattan bank open for business and of the finished mural on the walls.