PROGRAM OF RESEARCH. 65 



January 14, Squad B. In Boston; at Laboratory part of morning. Regular 

 morning psychological program. All meals controlled. 



Jan. 14 to 29, inclusive. Squad A. Seventh digestion period for collection of 

 feces. (Period for Kon, January 15 to 29, inclusive.) 



Jan. 15 to 22, inclusive. Squad B. Digestion period for collection of feces. The 

 only digestion period for this squad. 



January 19, Squad B. Came to Boston; dinner and supper at restaurant. 

 Kim had (controlled) supper January 18 and breakfast January 19 

 in Boston. Regular evening psychological program. First skin 

 temperature measurements. Individual 5-minute practice on tread- 

 mill. Third blood examination, Miss Gibson. Third clinical exam- 

 ination, Dr. Goodall. Seventh experiment in group respiration 

 chamber. 



January 20, Squad B. In Boston; at Laboratory part of morning. Regular 

 morning psychological program. All meals controlled, {Wil had 

 dinner and supper in Boston.) 



January 25, Squad A. Tom had supper in Boston (controlled). 



January 26, Squad A. Came to Boston; dinner and supper at restaurant. 

 Tom also had breakfast in Boston (controlled). Regular evening 

 psychological program. First skin temperature measurements. 

 Individual 5-minute practice on treadmill. Third blood examina- 

 tion, Miss Gibson. Eighth cHnical examination, Dr. Goodall. Ninth 

 experiment in group respiration chamber. 



January 27, Squad A. In Boston; at Laboratory part of morning. Regular 

 morning psychological program. All meals controlled. 



January 27, Squad B. Came to Boston ; lunch on train, supper at restaurant. 

 Sne and Kim had (controlled) dinner and supper, January 26, 

 and breakfast and lunch, January 27, in Boston. Evening psycho- 

 logical program for eighth and last time. Second and last skin 

 temperature measurements. Second Du Bois body-surface meas- 

 urements. Second shadow photographs. Fourth blood examina- 

 tion, Miss Gibson. Fourth clinical examination, Dr. Goodall. 

 Eighth experiment in group respiration chamber. Last day of 

 controlled diet for Squad B. 



January 28, Squad B. In Boston; at Laboratory during morning. Last rec- 

 tal temperature and pulse-rate records, with subject in post-absorp- 

 tive condition and in lying position. Standing experiments portable 

 respiration apparatus; second record of pulse-rate and also blood 

 pressure, with subject in standing position. Second series of experi- 

 ments with treadmill; increased number of pulse records during 

 and following walking experiments; records of blood pressure with 

 subject standing and then sitting after walking. No psychological 

 measurements, but strength of grip taken. Each man without food 

 until the observations were completed, and then ate freely of food 

 provided. 



February 1, Squad A. Gjrmnastic exercises and diving registered by means of 

 motion pictures. Arm-holding, 2.28 to 3.28 p. m., in competition 

 with squad selected from college body. 



February 2, Squad A. Last day controlled meals. Last experiments with 

 respiratory-valve apparatus and portable respiration apparatus, 

 Springfield. Came to Boston; dinner and supper at restaurant. 

 Tom had dinner in Springfield (controlled). Electrocardiograms on 

 Kon, Gar, Pea, and Vea at Laboratory at 4 p. m. After evening 

 meal at restaurant, tenth evening psychological program. Subjec- 



