Whereas another cohort of 450 US personnel suffered 100 deaths .
Another group , numbering 190 US personnel , to whom Luitenant Henri Hekking , a Dutch medical officer with experience in the tropics was assigned , suffered only nine deaths .
Another cohort of 450 US personnel suffered 100 deaths .
Another group , numbering 190 US personnel , to whom Luitenant Henri Hekking , a Dutch medical officer with experience in the tropics was assigned , suffered only nine deaths .