John Eaton Walker ( 1820 - 1880 ) was a painter. John Eaton Walker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 205.9 USD for A musical odalisque sleeping by a window in 2007 to 1886.44 USD for THE SON OF WILLIAM TELL in 2011 , based on the size and medium of the artwork.