Frederick William Schwenn was born around 1860 - 1870, married Mary Ann Van de Gazelle who was born in 1880, they had the two children in this photo, namely Frederick Oliver Schwenn, born 1/8/1902 and Ellen Schwenn, born approx. 1900.
The 1800s where the end of the industrial revolution and the birth of scientists.
The Industrial Revolution began around 1760 and ran through the 1840's. Then began the birth of the profession of science. Louis Pasteur, Charles Darwin, Michael Faraday, Thomas Edison, and Nikola Te...
Photos of the 1900's which brought us from the industrial age to the technological age.
From 1900 through 1999 we witnessed the beginning of flight to a man on the moon and a Mars Rover. We went from using phones tethered by cords and computers that filled rooms, to carrying the equivale...