The purpose of this study was to examine how a sample of men adapt to life. The original researchers perceived medical research to be too heavily weighted in the direction of disease, and designed the study to chart the ways in which a group of promising men coped with their lives over a period of time. As the study progressed, some data were collected from the wives of study participants. The study recruited 268 healthy men attending one of the United States' leading universities between 1938 and 1942. Of the 268 men originally chosen, 66 were from the classes of 1939 to 1941 and 202 from a seven percent sample taken from the classes of 1942 to 1944. Over the course of the study, 20 participants withdrew (7%) and 45 (17%) died before ag...