Search result

John F. McCauley 1932-2012  (Art.-No.: 28737 ) 

signed First Day Cover (FDC), 3.5x6.5 inch 
 
Product description:
He was an eminent scientist in Menlo Park, California and Flagstaff, Arizona, where he led pioneering research in geology of the Earth’s deserts, the Moon, Mercury and Mars.  
(click on the picture to get back)
John F. McCauley 1932-2012