One in 8,700 - 4/29
By Middlebury Campus | April 29, 2010In the years between 1975 and 1980, NASA launched the Viking 1 planetary probe towards Mars, Richard Leakey discovered a 1.5 million year old homo erectus skull in Kenya and Sony introduced the first portable stereo, the walkman.Christine Homer spent this time milking cows by hand, cooking over an ...

