List of names and addresses of the recipients of the 1929 report, Distribution of Rest Period Report, Distribution of Hours Report, and the Distribution of Relay Operators Comments and the 1928 report along with the number of copies sent to each...
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...
Describes the results of the test began April 25, 1927, concerning the effect of rest periods on the productivity of six girls who performed relay assembly work. These six participants were moved into the test room and their productivity was...
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...
Duplicates Progress Report No. 1 and 2 with the addition of a health questionnaire, notes on the physical examinations of each of the test employees, and a discussion about output increases when work shortened to 4:00 p.m. and then returned to 5:00...
Discusses the increase of productivity in the test room. Productivity increased when the workday was shortened. Lower production on Monday and Saturday was thought to be due to mental preoccupation in the majority of cases, not cumulative...
Unfinished rough draft that concentrates on determining under what conditions people perform their best work. Records were kept of each test employees amount of sleep, diet, attendance, comments, physical examinations, and earnings. The temperature...
G. A. Pennocks 1927 introductory address to the six women chosen to participate in the relay assembly work test in which they are told the purpose of the study is to help management resolve some questions. The girls are assured that management is...
Two documents, both of which concern illumination studies, are presented. The first is a report on the illumination study at Hawthorne, which began Nov. 24, 1924 and ended April 30, 1927. In this study, candles of various lengths were introduced...
Schedule of test periods for the first relay assembly test room, including piece rates and converstion factors for relays assembled in the relay assembly test room.
Included in this group are tables of vascular skin reaction readings as a measurement of fatigue. There is also an abstract of chapter 5, concerning the physiology and psychology of fatigue, from Edgar James Swifts book Psychology and the days...
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.
53 pages of specific menus. They list what the 5 workers in the relay assembly test room ate for breakfast, lunch and supper. The date range is August, 1927 to December, 1927.
Detailed daily descriptions of every variable adjusted in the relay assembly test room, including seating positions, methods to track production, temperature, humidity and lighting.
Step by step descriptions with diagrams of assembly of R-1498 relay. Includes stock list of parts required for assembly, and descriptions of motions required for each operator on assembly line, separated by hand.
Comments made by the six test subjects in the relay assembly test room from 1927-1930. The comments are sorted into six categories: rest periods, hours, holidays and vacations; production, earnings, repairs and type; supervision and test room...
Summary of weekly activity in the relay assembly test room from the time period August 8 through December 26, 1931. Production curve and other data fluctuations are covered and explained, as well as any personal or environmental effects on the test...
Case histories of the five operators and layout operators of the relay assembly test room. The histories are forms covering the test subjects family connections, personal qualities, home and community environment, and work history. Following these...
Included are graphs, tables, charts, and various notes on speed tests done to find a correlation between hours of sleep and speed in relay assembly. The tests were conducted on four of the operators in the relay assembly test room in 1930. The...
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
Examines the relation between the quality of output and the following factors: average hourly output, day of the week, weather, amount of sleep, and volume of conversation. Inspectors records of rejections were compared to the records of weather,...
Report on the quality of production by the relay assembly test room operators. A list of the 23 most frequent causes of rejection of relays was made. The inspector recorded each kind of defect, the hour of assembly, and the operator for each...
Summary of the development and findings of the psychological and sociological studies concerning the relay assembly test group. The report discusses the method used, the findings of the study, the changes introduced, and a prospectus for the future...
Raw production and earnings data on an hourly basis for assembly group two with information on climate. Tables with weekly and monthy averages are included. Some handwritten notes are included, adding context to the figures.
Background on reasons for workers to restrict their output instead of working at maximum efficiency. Group solidarity is listed as the key reason, as well as the workers personality. The memorandum also states there is no correlation between a...
Report showing data and findings pertinent to a shorter work week using three sources: (1) the relay assembly test room studies, (2) interviews with employees, and (3) supervisory training conferences
Sample and completed questionnaires by the test room employees. Questions deal with aspects of the employees personal lives like habits, attitudes, health, and goals along with questions about their feelings toward their work and participation in...
Interviews with the relay assembly test room operators to find out why there was low inspection efficiency. The observer concluded that talking did not delay production, but probably decreased concentration. The group had the tendency to go fast...
Record of observations of the relay assembly test room operations. Conversations of the workers were recorded in detail. Also recorded were observations of their moods, in handwritten marginalia
Case study of a relay assembly test room operator who was taken off the study because of her antagonistic attitude. The change in her behavior could be due to her poor health condition, perhaps anemia. Included are some of her health statistics...
Record of observations of the relay assembly test room operations. Conversations of the workers were recorded in detail. Also included are observations of their moods in handwritten marginalia. During this period, several workers were informed...
Study of the workers reactions to a five-day workweek with standard hours versus a five and one-half day workweek with shorter days. Workers unanimously preferred the five-day workweek with Saturday morning off. Also included is the study that...
Raw data regarding the effect of rest break variations on the daily output of 5 mica-splitting operators was measured over a 37-week period in 1928. Included are tables of the average accumulated totals, charts of output, and daily output logs for...
Five interviews with the mica-splitting test room operators. The interview covered attitudes about the company and the test room. Family life and outside interests were also discussed
Detailed procedures for establishing the bank wiring test room, and selection criteria for the male workers in the test room group. Three reports on the subject of engineering study of human fatigue are included
Three-year attendance reports of 5 mica test operators recorded in tables. Comparisons are shown between one year in the regular department and two years in the test room
Report and its supplement on the bank wiring test room group. The document reports the progress made in the Bank Wiring Test Room and provides some tangible basis for a critical evaluation of the research program
