Newton, Sir Isaac; English physicist and mathematician; Woolsthorpe at Grantham 4.1.1643 - Kensington 31.3.1727. "Isaac Newton under the apple tree". (In 1666, Newton discovers the law of gravity from a falling apple). Watercolour, 2002, by Johann Brandstetter (born 1959). On paper, 24.7 × 29.5 cm. Possession of the artist.