1890
Idaho became 43rd state July 3rd
1890
Wyoming became 44th state July 10th
1890
December 29th Wounded Knee Massacre

The Wounded Knee Massacre, also known as the Battle of Wounded Knee, was a domestic massacre of nearly three hundred Lakota people by soldiers of the United States Army. 

1891
The Mail Box was invented

In 1891, anyone interested in mailing a letter would have to make the long trip to the post office. Philip B. Downing designed a metal box with four legs which he patented on October 27, 1891. He called his device a street letter box and it is the predecessor of today’s mailbox.

1891
Nikola Tesla invented the Tesla Coil

The Tesla coil, which he invented in 1891, is widely used today in radio and television sets and other electronic equipment. 

1891
Basketball was invented

Basketball is built into the fabric of Springfield College. The game was invented by Springfield College instructor and graduate student James Naismith in 1891, and has grown into the worldwide athletic phenomenon we know it to be today.

1892
Ellis Island Opens

Ellis Island, the United States’ first immigration station, opens in New York Harbor. The first immigrant processed is Annie Moore, a teenager from County Cork in Ireland. More than 12 million immigrants would enter the United States through Ellis Island between 1892 and 1954.

1892
The Pledge of allegiance was written

The Pledge of Allegiance of the United States is an expression of allegiance to the flag of the United States and the republic of the United States of America. Such a pledge was first composed, with a text different from the one used at present, by Captain George Thatcher Balch, a Union Army Officer during the Civil War and later a teacher of patriotism in New York City schools. The form of the pledge used today was largely devised by Francis Bellamy in 1892, and formally adopted by Congress as the pledge in 1942. The official name of The Pledge of Allegiance was adopted in 1945.

1892
Nikola Tesla invented the radio November 8th

As early as 1892, Nikola Tesla created a basic design for radio. On November 8, 1898 he patented a radio controlled robot-boat.

1893
Grover Cleveland becomes 24th president of usa
1893
The toaster was invented

Simple utensils for toasting bread over open flames appeared in the early 19th century. Schneider & Trenkamp Company, Illustrated catalogue and price list of reliable gas stoves. Cleveland, 1893. The first electric toaster was invented in 1893 by Alan MacMasters in Scotland.

 
1893
Nikola Tesla invented neon lights

 Nikola Tesla created the first neon sign and at the 1893 Chicago World’s Fair he gave a demonstration of neon light signs.

1894
Hershey Chocolate was founded in Derry Twp, PA
1894
First U.S. Polio Epidemic

The first major documented polio outbreak in the United States occurred in Rutland County, Vermont. Eighteen deaths and 132 cases of permanent paralysis were reported. Charles Caverly, MD, noted the appearance of acute nervous system disease in the county. He was one of the first physicians to recognize that polio could occur with or without paralysis. He did not assume, however, that the disease could be spread from person to person. The contagious nature of polio would be established in 1905.

1895
New York doctor test experiments with special needs children

In 1895, New York City pediatrician Henry Heiman intentionally infected two mentally disabled boys—one four-year-old and one sixteen-year-old—with gonorrhea as part of a medical experiment. A review of the medical literature of the late 19th and early 20th centuries found more than 40 reports of experimental infections with gonorrheal culture, including some where gonorrheal organisms were applied to the eyes of sick children.

1896
January 4th Utah became 45th state
1896
April 6th The first Olympics was held

The first modern Olympics were held in Athens, Greece.

1896
Nikola Tesla invented the X-Ray

Tesla obtained the image in 1896 with x-rays generated by his own vacuum tube, similar to Lenard’s tube, at a distance of 8 feet.

1897
William McKinley was the 25th President of the United States

Serving from March 4, 1897, until his assassination on September 14, 1901, after leading the nation to victory in the Spanish-American War and raising protective tariffs to promote American industry.

1897
The atom was discovered

They were discovered in 1897 by a British physicist named J. J. Thomson.

1898
The Spanish–American War

On April 25, 1898 the United States declared war on Spain following the sinking of the Battleship Maine in Havana harbor on February 15, 1898. The war ended with the signing of the Treaty of Paris on December 10, 1898.

1898
Nikola Tesla invented the remote control

Renowned Serbian-American inventor Nikola Tesla created one of the world’s first wireless remote controls, which he unveiled at Madison Square Garden in New York City in 1898.

1899
The refrigerator was invented

Albert T. Marshall, an American inventor, patented the first mechanical refrigerator in 1899

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