Steven Baard Skaar Ph.D. and Guillermo Delcastillo Ph.D.

Steven Baard Skaar, Ph.D., is a professor of aerospace and mechanical engineering at the University of Notre Dame and the inventor together with coautor Del Castillo and others of the autonomous wheelchair. He lives in Mishawaka, Indiana. The author's personal website can be accessed by clicking here.

Guillermo Del Castillo, Ph.D., is a researcher in computational electrodynamics in Switzerland.