Gregory Joseph Gillespie ( 1936 - 2000 ) was an American painter. Gregory Joseph Gillespie s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 900 USD for Six Images, 1986 in 2005 to 9480 USD for Double Image in Easthampton, Mass. in 2011 , based on the size and medium of the artwork.