Page:Papuan Campaign; The Buna-Sanananda Operation - Armed Forces in Action (1944).djvu/25

 for peeps, for all supply and evacuation were based on the trails, the "Main Streets" of the Buna jungle.

Along with difficulties resulting from the terrain went problems inherent in the uniformly hot and muggy climate. At Buna a rise in temperature of 1° or 2° F. increases physical discomfort tremendously. To make matters worse, the fighting took place in the months when precipitation, temperature, and humidity are highest. In December of a normal year, the temperature ranges between 72° and 89° F., and the humidity averages 82 per cent. During this month, the average precipitation of 14½ inches falls in heavy tropical showers with intervening periods of clear weather. Fortunately the major rains held off until the very end of the operations at Buna, but the men who fought in the jungle swamps of the northeastern coast of Papua would not describe the area as dry at any time.

Our troops suffered from malaria and dengue fever prevalent in the region. They also suffered from depression and lassitude caused by the climate and inadequate food; salt and vitamin tablets did no more than alleviate the situation. Within 2 weeks of our entry into the area the rate of sickness began to climb, and at all times thereafter a heavy percentage of every combat unit was hospitalized by malaria and other fevers. For every two men who were battle casualties, five were out of action from fever. Daily doses of quinine or atabrine were compulsory but only suppressed the symptoms.

Jungle, swamp, stifling climate, insects, fever—all these and the Japanese were the enemies of our troops. In the words of one of their own number: