Describes the purpose of the study of the six relay assembly employees as a test to determine if rest periods and rest periods accompanied with shorter working hours improved worker efficiency. The report duplicates Progress Report No. 1 by...
Letter from Elton Mayo to Mr. M.K. Stevenson regarding the results of taking blood pressure and pulse measurements of the workers as a measurement of fatigue. This was to ascertain if rest periods had any effect on the fatigue of workers.