George Callaghan ( 1941 - ) is an Irish painter. George Callaghan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 966.24 USD for ROSTREVOR, COUNTY DOWN in 2006 to 2472.28 USD for MY GRANDA BUILT THE TITANIC (ON HIS OWN) in 2016 , based on the size and medium of the artwork.