Johannes PostmaJohannes Postma taught European and African History at Minnesota State University, Mankato, where he is now Emeritus Professor. He is author of The Atlantic Slave Trade (Greenwood 2003), The Dutch in the Atlantic Slave Trade, 1600-1815 (1990), and is editor and co-author of Riches from Atlantic Commerce: Dutch Transatlantic Trade and Shipping, 1585-1817 (2003). Since his retirement in 2001, he has lived in Wilbraham, Massachusetts. Read More Read Less