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Jim Graham's Semi-Starvation Experiment Experience
Jun 20, 2024
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Jim Graham's World War II Experience as a Semi-Starvation Experiment Guinea Pig
Context and Purpose
Time Period
: World War II
Issue
: Starvation in Europe; understanding how to refeed starved people
Experiment Proposal
: Dr. Ancel Keys, University of Minnesota
Duration
: 1 year split into 3 phases: normal diet (12 weeks), semi-starvation (24 weeks), rehabilitation (12 weeks)
Subjects
: Conscientious objectors from civilian public service
Participant Selection
Criteria
:
Good health (no chronic diseases or disabling defects)
Good mental health
Ability to get along under stress
Interest in relief and rehabilitation work post-war
Final Selection
: 36 out of 100+ volunteers
Experimental Setup
Location
: University of Minnesota, Minneapolis
Living Quarters
: Dormitory-style under University Stadium
Facilities
: Lounge, library, classrooms, cafeteria (for meals)
Laboratory
: Physiological hygiene - testing rooms, treadmills, labs
Phases of the Experiment
Control Period (12 weeks)
Diet
: Normal diet, amount adjusted based on individual body requirements, averaging about 3500-3700 calories/day
Activities
:
Normal sports, social activities
15 hours/week assigned work
Educational programs and classes
Semi-Starvation Period (24 weeks)
Diet
: 1570 calories/day, foods typical of Central European famine diet (bread, potatoes, cereals, turnips, cabbage, minimal meats and dairy)
Expected Weight Loss
: 1/4 of body weight
Activities
:
Continue normal activities, minimum 22 miles walking/week, 30 minutes treadmill/week
15 hours/week assigned jobs
Physical and Psychological Effects
:
Rapid weight loss, energy depletion, increased irritability
Development of edema, constant feeling of cold, psychological effects (depression, lack of will, constant thoughts of food)
Incident
: Participant broke diet, buddy system introduced to prevent future incidents
Interest
: Loss of interest in women, entertainment
Rehabilitation Period (12 weeks)
Groups
: Divided into four groups with additional calories (400, 800, 1200, 1600 additional calories/day)
Sub-groups for protein supplement and vitamin pill testing
Reactions
: Initial high spirits, followed by realization that rations were still insufficient
Increased Rations
: After 6 weeks, additional 800 calories provided
Weight Gain
: Slow, not achieving normal weight even after 3 months
Findings & Conclusions
Preliminary Results (Dr. Keys)
: Important to rehabilitate physically before addressing psychological issues
Starved people need around 4000 calories for rehabilitation
Supplements (proteins, vitamins) are less critical compared to calorie abundance
Long-term Analysis
: Psychophysical changes, emphasizing the psychological impact; detailed report published in 1950
Personal Reflections
Post-Experiment
: Persistent hunger even after experiment, difficulty normalizing weight and eating habits
Key Insight
: Reflecting on the psychological toll of unknown end-date for starvation
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