34 HEREDITY AND DEVELOPMENT OF NAVAL OFFICERS. 



lege graduates and especially trained in psychology and psychiatry. They 

 are located throughout the country from California and Utah to Maine and 

 North Carolina and from Minnesota to Louisiana. Through these field work- 

 ers as a nucleus, a body of investigators sufficient to report on the personal 

 and family history of 50,000 men in three months could be organized and 

 the cost would be less than two days' pay for each person considered. 



