January 8, Squad A

Bro returned and at training table.

January 8. Squad B

First urine collections by How and Lon. First day of controlled, reduced diet.

January 9, Squad B

Affidavit signed.

January 11, Squad A

Kon and Tom returned; ate only supper at training table. Spe did not return to the squad.

Jan. 11 To Feb. 2, Squad A

Exercise records kept during this period.

Jan. 11 To Feb. 8

Exercise records kept by an uncontrolled squad of fellow students.

January 11 To 28, Squad B

Exercise records during this period.

January 12, Squad A

Came to Boston; dinner and supper at restaurant. Tom had dinner in Springfield. Regular evening psychological program. Individual 5-minute practice on treadmill. Seventh clinical examination, Dr. Goodall. Second blood examination, Miss Gibson. Eighth experiment in group respiration chamber.

January 18, Squad A

In Boston; at Laboratory part of morning. Regular morning psychological program. Meals uncontrolled except breakfast at Laboratory. This was the last Sunday of uncontrolled meals. Excess eating on this date and consequent gain in weight led to subsequent sharp reduction in diet for a few days for Kon, Bro, and Gar.

January 18, Squad B

Came to Boston; lunch on train; supper at restaurant. Regular evening psychological program. Kim serving in place of McM and Sch in place of Mac. Individual 5-minute practice walking on treadmill. Second blood test, Miss Gibson. Second clinical examination, Dr. Goodall. Sixth experiment in group respiration chamber.

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 treadmill. Third blood examination, Miss Gibson. Third clinical examination, 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 examination, Miss Gibson. Eighth clinical 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 psychological program for eighth and last time. Second and last skin temperature measurements. Second Du Bois body-surface measurements. Second shadow photographs. Fourth blood examination, 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 rectal temperature and pulse-rate records, with subject in post-absorptive 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 experiments 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

Gymnastic 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. Subjective impressions regarding clothing, feeling of cold during experiment, hunger, etc., recorded. Second (last) skin temperature measurements. Fourth blood examination, Miss Gibson. Ninth clinical examination, Dr. Goodall. Third Du Bois body-surface measurements. Fourth shadow photographs. Tenth experiment in group respiration chamber.

February 8, Squad A

In Boston; at Laboratory in morning. Last rectal temperature and pulse-rate measurements with subject in post-absorptive condition and in lying position. Standing experiments, portable respiration apparatus, with records of pulse-rate; blood pressure of subject standing. First treadmill experiments; pulse-rate standing, walking, and sitting. Blood pressure of subject standing after walking and then sitting. No psychological measurements, but strength of grip taken. Each man without food until the observations were completed, and then ate freely of food provided. No observations of any kind with Squad A after this date except records of body-weight, pulse-rates (not in post-absorptive condition), strength of grip, and introspections.

Feb. 8 And 9, Squads A And B

Interviews with men to obtain post-diet impressions, and especially information regarding influence of low diet on sex expression and tendencies.

February 18, Squad A

Last bicycle ergometer experiments.

February 20, Squad B

Last bicycle ergometer experiments.

March 6, Squad B

Last records of pulse-rate by Professor Johnson, with subject in lying position and with food.

March 7, Squad A

Last records of pulse-rate by Professor Johnson, with subject in lying position and with food.

May 21 And 22

Information obtained about college grades of Squad A. Interviews with six members of Squad A who still remained in college. Records of body-weight, pulse-rate, and strength of grip secured.