By the end of 1918, 35% of Cleveland’s population had contracted either influenza or developed pneumonia
By the end of 1918, 3.5% of Cleveland’s population had contracted either influenza or developed pneumonia. 3,600 people…
By the end of 1918, 3.5% of Cleveland’s population had contracted either influenza or developed pneumonia. 3,600 people…
In 1918, by the end of the influenza epidemic in Cincinnati, the death toll had reached 1700 from…
In 1914, Garrett Augustus Morgan, a prolific inventor, submitted a patent for the first gas mask. Morgan’s first…
In 1913, Earle B. Phelps in the Division of Chemistry conducted a series of studies on water pollution…
On Aug. 2. 1886, the U.S. Congress passed the Oleomargarine Act which among other things, directed the Secretary…
In Sept. 1863, Mary Edwards Walker was employed as a “Contract Acting Assistant Surgeon” by the Army of…