All are invited to the following free events. Registration is required. On Friday, May 2, join us for The Politics of Protest: What the Hardhat Riot Tells Us About America Then and Now. Author David Paul Kuhn will discuss his book 鈥淭he Hardhat Riot: Nixon, New York City and the Dawn of the White Working-Class Revolution.鈥 Then, on Saturday, May 3, attend Operation Babylift: A 50 Year Retrospective and Personal History. Featuring adoptee Mahli Xuan Mechenbier, J.D., and retired Maj. Gen.