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Start Over Subjects Military Personnel ✖Remove constraint Subjects: Military Personnel Subjects World War II ✖Remove constraint Subjects: World War II Authors Eichna, Ludwig W. (Ludwig Waldemar), 1908- author ✖Remove constraint Authors: Eichna, Ludwig W. (Ludwig Waldemar), 1908- author Authors Ashe, William F., author ✖Remove constraint Authors: Ashe, William F., author Titles 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 ✖Remove constraint Titles: 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 Dates by Range 1900-1949 ✖Remove constraint Dates by Range: 1900-1949

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  • 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 environments1