U.S. Department of Health & Human Services

NLM Digital Collections

Project no. 2 -- Operations at high temperatures. Report on sub-project no. 2-11, Influence of high temperatures upon the efficiency of personnel : sub-project no. 2-13, Effect of training upon the efficiency of performance at high temperatures : sub-project no. 2-17, Study of the physiologic effects of high temperatures : subject: the upper limits of environmental heat and humidity tolerated by acclimatized, normal, young men working in hot environments