George Westinghouse Jr. was a prolific American inventor, engineer, and entrepreneurial industrialist based in Pittsburgh, Pennsylvania. He is best known for his creation of the railway air brake and
The Westinghouse "Old No.1" natural gas derrick, sometime between June 1884 and end of 1889, located at the Solitude estate in present-day Westinghouse Park. The Westinghouse carriage house/laboratory and the mansion are seen on the right.