This study focuses on the American anti-malaria campaign beginning in 1939. Despite the seemingly endless scholarship on World War II in the past seventy years, little has been written on the malaria epidemic on Guadalcanal. Through extensive archival research, the breadth of the anti-malaria campaign throughout the Pacific is explored as a positive side effect of the malaria epidemic on Guadalcanal in 1942-1943. While most scholars of the Pacific war mention the devastating effects of malaria during the battle for Guadalcanal, few have examined the malaria protocols. Through intensified atabrine discipline, bed nets, mosquito repellant, and an intense cultural war against malaria, the United States military won the war against the anophele...