PROGRAM OF RESEARCH. 63 



tion chamber after night experiment. Regular morning psychologi- 

 cal experiments. 



November 21, Squad A. Can and Gul examined by Dr. Chapin; Kon never 

 examined by Dr. Chapin. 



November 24, Squad A. Came to Boston; dinner and supper at restaurant. 

 Went to theatre in afternoon. Regular evening program of psycho- 

 logical measurements. Individual 5-minute practice walking on 

 treadmill. Fourth clinical examination, Dr. Goodall; third profile 

 photographs ; second Du Bois surface measurements (Moy and Spe 

 not included). Fifth experiment in group respiration chamber. 



November 25, Squad A. In Boston; at Laboratory part of morning. Regular 

 morning program of psychological measurements. Second Du Bois 

 body-surface measurements of Moy and Spe. First pulse measure- 

 ments with subjects lying in group respiration chamber. Meals 

 uncontrolled on this date except for breakfast at Laboratory. 



Nov. 29 to Dec. 2, inclusive, Squads A and B. Thanksgiving recess. Urine 

 collected practically every day by Bro, Gul, Moy, Pec, and Vea. 



Dec. 7 to 13, inclusive. Occupational records kept by Can and Moy of 

 Squad A, Tho and Sne of Squad B, and 9 other man not in the squads. 



December 8, Squad A. Agreement signed to continue on experiment to 

 February 2. Approved by Professor Berry. Came to Boston; 

 dinner and supper at restaurant. Regular evening psychological 

 program. Began to take pulse counts in connection with psycho- 

 logical tests. Individual 5-minute practice walking on treadmill. 

 Fifth clinical examination, Dr. Goodall. Sixth experiment in group 

 respiration chamber. 



December 9, Squad A. In Boston; at Laboratory part of morning. Morning 

 psychological program, except for omission of measurements of 

 pulse-rate after short periods of exertion (string galvanometer out of 

 order). Meals uncontrolled on this day, except for breakfast at 

 Laboratory. 



Dec. 10 to 14, inclusive, Squad A. Sixth digestion period for collection of 

 feces. 



December 12, Squad A. Agreement signed as to method of designation of sub- 

 jects by full name in published report of research. 



December 13, Squad A. Last day Spe ate at training table. 



December 13, Squad B. Pedometers given men and records of walking obtained 

 from this date to end of experiment. 



December 15, Squad B. Came to Boston; supper at restaurant. Regular 

 evening psychological program. Began to take pulse counts in 

 connection with the psychological tests. Fis ill and not present; 

 substitute, Leo, in all but psychological measurements. Individual 

 5-minute practice in walking on treadmill. Fourth experiment in 

 group respiration chamber. 



December 16, Squad B. In Boston; at Laboratory part of morning. First 

 records of pulse-rate, with subject in lying position, after night experi- 

 ment in group respiration chamber. Regular morning psychological 

 measurements. 



December 19, Squad A. Came to Boston; dinner and supper at restaurant. 

 Tom had dinner in Springfield. Regular evening psychological 

 program. Individual 5-minute practice walking on treadmill. First 

 blood tests, Miss Gibson; sixth chnical examination, Dr. Goodall. 

 Seventh experiment in group respiration chamber. 



December 20, Squad A. In Boston; at Laboratory part of morning. Electro- 

 cardiograms taken on three men while they were in bed in the group 



