A man named LaMarcus made fun rides. 
LaMarcus was an inventor from Ohio. 

LaMarcus Adna Thompson was a famous inventor from Ohio. 
Thompson is known as the "Father of the American Roller Coaster." He also helped start the gravity ride. This is a ride that uses gravity to move. He held nearly thirty patents for ride technology. One was for the Gravity Switchback Railway. This ride opened at Coney Island in 1884. It cost 5 cents for a ride.
He also made scenic railways. These rides let people see beautiful views. He used painted scenes to make riders feel special. It felt like touring the Swiss Alps. These rides were very popular in the early 1900s. His company ran six major rides at Coney Island alone. Later, faster roller coasters became more common. Thompson died on May 8, 1919. He was 71 years old.
LaMarcus Adna Thompson was a very famous American inventor. 
Thompson's rides worked in a very special way. He used the pull of gravity to move the cars. One of his big ideas was the scenic railway. These rides were meant to show people pretty views. He used painted backgrounds to make the trip feel real. 
Thompson had a very busy life before his big success. He was born in Ohio on March 8, 1848. His parents were named Adna and Nancy Thompson. He had a brother named Olvid. As a young man, he was a skilled carpenter. 
His most famous work began in the 1880s. He built on an idea from Richard Knudson. Knudson had a patent for an "Inclined Plane Railway" in 1878. 
His company, the L. A. Thompson Scenic Railway Company, was very big. 
LaMarcus Adna Thompson was a famous American inventor and businessman. 
Thompson's rides relied on the force of gravity to function. He developed a variety of gravity rides and roller coasters. One of his most important inventions was the scenic railway genre. This type of ride was designed to show riders beautiful views. Later, Thompson added elaborate painted backgrounds to these rides. These scenes made riders feel like they were touring foreign landscapes. For example, riders could feel like they were visiting the Swiss Alps. 
His most famous breakthrough was the Gravity Switchback Railway. This ride opened at Coney Island in 1884. 
Thompson had a varied career before he focused on amusement rides. He was born on March 8, 1848, in Jersey, Ohio. His parents were Adna Thompson and Nancy D. Thompson. He also had a brother named Olvid. During his adolescence, Thompson became a skilled carpenter. In 1873, he began operating a grocery store in Elkhart, Indiana. He later designed a device to manufacture seamless stockings and tights. This business made him a fortune, but he had to quit due to failing health.
In 1887, Thompson worked with designer James A. Griffiths. Together, they opened the Scenic Railway on the Boardwalk in Atlantic City, New Jersey. Thompson eventually became the managing director of the L. A. Thompson Scenic Railway Company. This company was incorporated in 1895 at 220 West 42nd St. 
Thompson's scenic railways were immensely popular during the first and second decades of the 1900s. 
LaMarcus Adna Thompson passed away on May 8, 1919. He was 71 years old at the time of his death. He died at his home, known as Thompson Park, in Glen Cove, Long Island. 
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