Biography
Langley Collyer, along with his brother Homer, became infamous for their eccentric and tragic lives in early 20th-century New York City. Born in the late 19th century, Langley and Homer were the sons of Herman Livingston Collyer, a gynecologist, and Susie Gage Frost Collyer, a former opera singer.
The Collyer brothers grew up in a relatively affluent family on Fifth Avenue in Manhattan. Langley, the older of the two, was highly intelligent and attended Columbia University. He pursued studies in engineering, languages, and chemistry, and his intellectual pursuits shaped his worldview.
Langley's life took a turn when his father died in 1923, leaving him a substantial inheritance. Around the same time, Homer suffered a stroke that left him blind and paralyzed. Langley, devoted to his brother, decided to care for him at home. This marked the beginning of their reclusive lifestyle.
Over the years, the Collyer brothers withdrew from society, barricading themselves inside their
In 1906, Reginald Fessenden made the first AM radio broadcast on December 24th. This event marked a significant advancement in radio technology, paving the way for the modern broadcasting industry.

1929 - October 29 - Black Tuesday - Stock market crash - The Great Depression Begins - It lasted until 1941 (WW2)

1934 - The metal beverage can is invented (American Can Co., United States)

1940 - April - 1st electron microscope demonstrated (RCA), Philadelphia, Pennsylvania, USA

The microwave oven was invented accidentally in 1945 by Percy Spencer, a Raytheon engineer. While testing a magnetron, he noticed microwaves melted a candy bar in his pocket. Experimenting further, he discovered microwaves could cook food quickly. Raytheon patented the process, and by 1947, they built the first commercial microwave oven, called the 'Radarange.' Initially used in commercial settings, microwaves becomes affordable for home use by the 1960s and 1970s, revolutionizing cooking.
Death — 19479 March 1947
Harlem, New York City, New York, USA
He died at the age of 61.
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