Edward Silverman | Feb 1, 1998 | 10+ min read
Membership in the Institute of Medicine (IoM) is becoming a family affair. Increasingly, members of the same family-husbands and wives, and also parents and their offspring-are being elected to the honor society. Six couples now boast membership. There also are four instances in which a parent and a son or daughter have been elected to the institute. And in one extraordinary case, there's a husband and wife and their daughter. "Perhaps both nature and nurture helped to shape the offspring," say