March 1, 2002 A Romantic Swim From The March-April 2002 Issue Published in the March-April 2002 print issue in the Alumni section. Most popular Harvard scientists identify hundreds of genes under selective pressure. In her memoir All That's Unseen, Emilee Hackney explores religion, friendship, and home. College staff whose jobs will be changed or eliminated were notified this week. Explore More From Current Issue Harvard History Until the 1950s, professionals cleaned up after students in the dorms. How Katie O’Dair makes kings, comedians, and parents feel welcome on campus. Museums & Collections Science and art capture the microscopic natural world.