Today’s post was written by Caitlin Hucik and James Konicek. Still taken from US The first World Exposition sanctioned by the Bureau International des Expositions was named the Great Exhibition and held in 1851 London, England. Since then, over 30 sanctioned expos have been held every 5 to 10 years. In 1968, San Antonio hosted … Continue reading HemisFair ’68, When The World’s Fair Came to Texas
In 1955, after years of research and testing, the polio vaccine created by Jonas Salk was declared safe and effective. The devastating virus is nearly eradicated in the United States today. In 1946, however, two years before Jonas Salk first began his research, the city of San Antonio, Texas tried to prevent the spread of … Continue reading This Week in Universal News: Spraying DDT to Prevent Polio, 1946
