Born:1942 (age 83–84), Brooklyn, New York City, U.S.
Spouse:Arlene S. Levine
Children:1
Known for:Original research on: Mars, The Early Atmosphere and Evolution of the Atmosphere of Earth and Mars, Atmospheric Chemistry, Biomass Burning, and Global Climate Change. Planning for the return of humans to the Moon, and for the planned Human Exploration of Mars Assisted the National Archives in the Preservation of the Charters of Freedom Member of NASA's Chilean Trapped Miner Support Team
Alma mater:Brooklyn College, New York University, University of Michigan