Tag Archives: Astronomy

Origin of yellow fever

Enrique Chaves-Carballo  Kansas City, Kansas, United States   Henry R. Carter (1852-1925), Public Health Service Assistant Surgeon General and yellow fever epidemiologist. Credit: Wellcome Collection. Attribution 4.0 International (CC BY 4.0) The origin of yellow fever has been a controversial subject since the disease appeared in the New World. William C. Gorgas, who was responsible […]

Dr. Avery, Medicine Woman

Edward McSweegan Kingston, Rhode, Island, United States   Doctor Alida C. Avery, Photo courtesy of Archives and Specials Collections/Vassar College Library. Source In July 1878, astronomers headed into the American West to observe a total eclipse of the sun. Among them was America’s only woman astronomer, Maria Mitchell of Vassar College, and four of her […]