Gerhard Armauer Hansen that the leprosy acts of 1877 and 1885 were passed, leading to a steady decline of the disease in Norway from 1,800 known cases in 1875 to just 575 cases in 1901. His distinguished work was recognized at the International Leprosy Congress held at Bergen in 1909. Hansen had suffered from syphilis since the 1860s but died of heart disease. He was an atheist. Gerhard Armauer Hansen Gerhard Henrik Armauer Hansen (29 July 1841 – 12 February 1912) was a Norwegian physician, remembered for his identification of the bacterium "Mycobacterium leprae" in 1873 as the causative agent of leprosy. Hansen
Dale M. Hansen in the following CITATION: /S/ HARRY S. TRUMAN Camp Hansen, one of the ten Marine Corps camps on Okinawa comprising Marine Corps Base Camp Smedley D. Butler, is named in honor of Pvt. Hansen. In 1967, a three-tiered display was commissioned by the Marine Corps and given to the city of Wisner, Nebraska, Hansen's hometown. It features an oil painting of Hansen wearing his Medal of Honor, a brass plaque recognizing his achievements, and a reproduction of the citation honoring Hansen. It currently is on display at Wisner-Pilger High School. Dale M. Hansen Private Dale Merlin Hansen (December 13, 1922