Work on the Mars Exploration Rover program followed two ... Section A, Page 23 of the New York edition with the headline: Peter C. Theisinger, 78, Who Led Way in Putting Rovers on Mars, Dies.

P ete Theisinger, the longtime employee of NASA’s Jet Propulsion Laboratory who led the Spirit, Opportunity and Curiosity rover missions to Mars, died June 26 after a long illness. He was 78.

"One of the most successful and enduring feats of interplanetary exploration, NASA's Opportunity rover mission is at an end after almost 15 years exploring the surface of Mars and helping lay the ...