Three documents, two letters and one detailed report. First, Elton Mayos letter to G.A. Pennock dated February 9, 1931, concerning the status of the Western Electric experiments and the importance of studying how fatigue, morale, preoccupation...
Tabulations and charts studying the relation between production and two factors: repair time and personal time. The report includes complete logs of personal time taken by the five operators in the relay assembly test room
Correspondence passed among investigators from September 1928 to February 1934. Letters to G.A. Pennock from Dr. Elton Mayo examined blood pressure, visits, generalizing mind for administration and societal changes; biological measures needs,...