Dr Mary V Zeller
In 1992, Mary V. Zeller, Ph.D., joined NASA to develop thin film sensors for aircraft and spacecraft. Zeller, a chemist, produced diamond films, oil-free turbomachinery, satellite lubrication, and helped establish a world-class research facility at NASA Glenn to study chemicals, metals, polymers, ceramics, and semiconductors with cutting-edge technologies such as optical, x-ray, and electron spectroscopy equipment.