1853-1929 1856-1915 1882-1968 1898-1974 1941 20thcentury attackon biography corporations elton frederickwinslow history husbandedward industrialmanagement industrialpsychologists industrialsociologists influencemayo influenceroethlisberger influencetaylor kimmel mayo pearlharbor(hawaii) short studyandteaching unitedstates waltercampbell