[1] A graduate of the University of Chicago, he established himself in plasma astrophysics, working on cosmic magnetism and electrical currents flowing both between the stars and on the Sun.

His nomination reads: "For outstanding and sustained contributions during three decades to astronomy education in this country."

As part of this course, he developed student activities based on astronomical photographs.

[6] He stimulated similar courses nationally and internationally, supporting the teaching of astronomy as a medium for science education in scientifically developing countries.

[7] On behalf of the International Astronomical Union, he organized and/or participated as faculty of eight International Schools for Young Astronomers, supervised a visiting-lecturer program in Peru and Paraguay, and helped to develop astronomy in China, Egypt, India, Indonesia, Vietnam, Iran, Vietnam, Morocco, Central America, Malaysia, Romania, Sri Lanka, and the Philippines.