PERHAPS A GIFT VOUCHER FOR MUM?: MOTHER'S DAY
As a research scientist at MIT Charlie Wing developed a surface ship gravity meter for the Woods Hole Oceanographic Institute and the lunar traverse gravimeter for NASA that flew on Apollo 19. He went on to teach physics at Bowdoin College, found America's first two do-it-yourself house-building schools (the Shelter Institute and Cornerstones), host a national PBS series on energy conservation, develop the first Department of Energy approved home energy audit, and wrote more than a dozen books on subjects ranging from home building and maintenance to boating.
