3038220 Abraham Lincoln and his son Thomas (Tad), 1865 (b/w photo) by Gardner, Alexander (1821-82); J. Paul Getty Museum, Los Angeles, USA; (add.info.: Lincoln (1809-65) was the 16th U.S. President. His 4th son Thomas was born in 1853 with a speech impediment and nicknamed tad(pole) by his father. Tad was devastated by his father\'s assassination, less than a week after this photograph was taken. He died at the age of 18, probably of TB.); American, out of copyright.