Leon RAPER

(b. abt. 1891 , Kentucky, USA d. 15 January 1971 , )

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RAPER Family Tree – Connecting the Past to the Present!

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Leon RAPER was born abt. 1891 in Kentucky, USA

Leon RAPER was the child of ? and ?

Spouse(s)/Partner(s) and Child(ren):

Leon married Emma Kathleen OGLE 24 December 1927 in Paducah, McCracken, Kentucky, USA . The couple had (at least) 1 child.
Emma Kathleen OGLE was born 3 March 1905 in Massac County, Illinois, USA. Emma Kathleen died 18 June 1985

Leon RAPER died 15 January 1971
Details of the family tree of Leon appear below.

Family and Children of Leon RAPER

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Leon RAPER married

Emma Kathleen OGLE-- Date: 24 December 1927 Place: Paducah, McCracken, Kentucky, USA

Children of Leon RAPER and Emma Kathleen OGLE:

Jimmie Lee RAPER (b.30 October 1929, Paducah, McCracken County, Kentucky, USA d. 8 February 1992, Paducah, McCracken County, Kentucky, USA)
m. Joan DOLPH

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Discovering the Ancestry of Leon RAPER: Events, Photos & Historical Records

1897 - Aspirin is invented (Felix Hoffmann (Bayer), Germany)

1901 - King Camp Gillette and William Emery Nickerson invented the world's first disposable razor blade in 1901. (Boston, Massachusetts, USA)

1902 - July 17 - Willis Haviland Carrier designed the first modern air-conditioning system. (Buffalo, New York, USA)

1903 - The first engine-powered airplane is invented (Wilbur & Orville Wright, United States)

1906 - August 22 – The first Victor Victrola, a phonographic record player, was manufactured, revolutionizing the way people listened to music at home.

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.

1907-1908 - The electric washing machine is invented (Alva J. Fisher, United States)

1908 - First Model-T car is produced by Henry Ford (United States)

1912 - April 15 - Titanic sinks in the North Atlantic

1913 - The assembly line is invented (Henry Ford, United States)

The bra is invented (Mary Phelps Jacob, United States)

1921 - Charles Strite of Minnesota patents the pop-up toaster.

1923 to 1927 - Television is invented (Vladimir Kosma Zworykin (Russia), Philo Taylor Farnsworth (United States))

1927 - The aerosol can is invented (Erik Rotheim, Norway)

1927 Marriage / Partner
Leon RAPER and Emma Kathleen OGLE 24 December 1927, Paducah, McCracken, Kentucky, USA

1928 - Sliced bread (bread slicing machine) is invented by Otto Frederick Rohwedder (United States)

1929 Birth of Child
Jimmie Lee RAPER was born 30 October 1929, Paducah, McCracken County, Kentucky, USA

1930 - Scotch tape is invented (Richard Drew (3M), United States)

In 1930, on February 18, Pluto was discovered by astronomer Clyde Tombaugh at the Lowell Observatory in Flagstaff, Arizona, marking a significant milestone in the study of our solar system.

1931 - The paper towel is invented (Arthur Scott, United States)

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

1935 - The snowmobile was invented by Joseph Bombardier (Quebec, Canada)

1938 - The ballpoint pen is invented (Lazlo Biro, Hungary)

1938-1944 - Sunscreen is invented (Franz Greiter, Switzerland and Benjamin Green, United States)

1938 - October 27 - Du Pont announces a name for its new synthetic yarn: nylon.

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

1945 - The atomic bomb is invented (J. Robert Oppenheimer, et al., United States)

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.

1948 - Velcro is invented (George de Mestral, Switzerland)

1968 - The ATM is invented (Don Wetzel, United States)

Added: 8/6/2025 1:38:32 PM - Updated: 8/6/2025 1:39:11 PM