K. Reinmuth discovered the 3682 Welther, a background asteroid with a rotation period of 3.6 hours, and named it after Barbara Welther, an American historian of science.
3682 Welther, provisional designation A923 NB, is a background asteroid from the central regions of the asteroid belt, approximately 19 kilometers (12 miles) in diameter. The asteroid has a rotation period of 3.6 hours. It was named after Barbara Welther, an American historian of science at CfA. 
