Between July 1898 and 1901 the Romanian professor Gheorghe Marinescu made several science films in his neurology clinic in Bucharest: The walking troubles of organic hemiplegy ( 1898 ), The walking troubles of organic paraplegies ( 1899 ), A case of hysteric hemiplegy healed through hypnosis ( 1899 ), The walking troubles of progressive locomotion ataxy ( 1900 ) and Illnesses of the muscles ( 1901 ).

He was appointed in July 1900, returning to Australia shortly before the inauguration of the Commonwealth of Australia on 1 January 1901.

On 29 July 1900, King Umberto I of Italy was assassinated, a deed that horrified the aged composer.

On July 27, 1900, during the Boxer Rebellion in China, Kaiser Wilhelm II of Germany gave the order to act ruthlessly towards the rebels: " Mercy will not be shown, prisoners will not be taken.

The first Zeppelin flight occurred on 2 July 1900 over Lake Constance ( the Bodensee ).

* July 17 – Karl Wolff, German Nazi SS Officer ( b. 1900 )

* July 29 – Fred Waring, American bandleader ( b. 1900 )

* July 18 – Jean Negulesco, Romanian-born film director ( b. 1900 )

* July 7 – Gladys Swarthout, American opera singer ( b. 1900 )

* July 29, 1900 — King Umberto I of Italy is assassinated by Italian-born anarchist Gaetano Bresci.

* 1900-The first zeppelin flight occurs over Lake Constance near Friedrichshafen, Germany on July 2, 1900.

* July 26 – Roberto Arlt, Argentine writer ( b. 1900 )

* July 21 – Charlie Paddock, American athlete ( b. 1900 )

* Herbert C. Fyfe, Pearson's Magazine, July 1900: How Will The World End?

* July 1 – Zhang Wentian, General Secretary of the Communist Party of China ( b. 1900 )

* July 2 – Jan Brzechwa, Polish poet ( b. 1900 )

* July 5 – James Dawson, Aboriginal Guardian ( d. 1900 )

* July 29 – Ivan Aivazovsky, Armenian-Russian painter ( d. 1900 )

Hyman George Rickover ( January 27, 1900 – July 8, 1986 ) was a four-star admiral of the United States Navy who directed the original development of naval nuclear propulsion and controlled its operations for three decades as director of Naval Reactors.

A force under General Archibald Hunter set out from Bloemfontein to achieve this in July 1900.

The first line opened without ceremony on 19 July 1900, during the World Fair ( Exposition Universelle ).

Adlai Ewing Stevenson II (; February 5, 1900 – July 14, 1965 ) was an American politician, noted for his intellectual demeanor, eloquent oratory, and promotion of liberal causes in the Democratic Party.

On July 27 1900, when Wilhelm II spoke during departure ceremonies for the German contingent to the relief force in China, an impromptu, but intemperate reference to the Hun invaders of continental Europe would later be resurrected by British propaganda to mock Germany during World War I and World War II.

The Putilov Factory, for instance, numbered 12, 000 workers in 1900, and, according to Trotsky, 36, 000 in July 1917.

Several significant snowfalls have been recorded since 1900, the most significant on 5 July 1900, when snowdrifts were over six feet deep in parts of the Blue Mountains.

The Hardings visited their home community of Marion, Ohio once during the term, when the city celebrated its centennial during the first week of July.

Harding arrived on July 3, gave a speech to the community at the Marion County Fairgrounds on July 4, and left the following morning for other speaking commitments.

On July 19, Rose was sentenced to five months in the medium security Prison Camp at the United States Penitentiary in Marion, Illinois and fined $ 50, 000.

Portrait of Walter Burley Griffin and Marion Mahony Griffin, Castlecrag, Sydney, 27 July 1930, National Library of Australia

Marion County was created on July 5, 1843, one of the original four districts of the Oregon territory along with Twality ( later Washington ), Clackamas, and Yamhill counties.

Originally named Clackamas District, it was one of the four original Oregon districts created by Oregon's Provisional Legislature on July 5, 1843 along with Twality ( later Washington ), Champooick ( later Marion ), and Yamhill.

In recent years, average temperatures in Marion have ranged from a low of in January to a high of in July, although a record low of was recorded in January 1985 and a record high of was recorded in July 1936.

On July 13, 2010, the citizens of Guin voted to become the first city in Marion County, since Prohibition, to allow the sale of alcohol.

On July 23, 1888, with increasing membership amongst the six National Homes for Disabled Volunteer Soldiers ( NHDVS ) National Home for Disabled Volunteer Soldiers, Congress established the seventh of ten National Homes in Grant County, Indiana to be known as the Marion Branch.

On July 18, 2011, the town held a ceremony to dedicate a Carolina blue historical marker downtown in front of City Hall, listing Marion as the birthplace of Coach Williams, as well as his many awards and accomplishments.

The Marion County Fair is held every year in Marion during the first week of July.

Francis Marion Gunter, Jr. ( June 23, 1919 – July 30, 2012 ), a native of Willis near Conroe in Montgomery County, Texas, was for thirty-five years the depot agent of the Quanah, Acme and Pacific Railroad, first in Roaring Springs and after 1960 in Floydada.

* George Lascelles, 7th Earl of Harewood ( 7 February 1923 – 11 July 2011 ); married, 1949, Marion Stein ; divorced 1967 ; married, 1967, Patricia Elizabeth Tuckwell ; had issue.

Owner Marion Savage and Dan Patch died within thirty-one hours of each other, in July 1916.

In July 2007, Marion Barry was chosen as one of fifty wax statues to debut in the Washington D. C. franchise of Madame Tussauds Wax Museum.

Warren Harding, aged 25, married Florence Harding, aged 30, at his home in Marion, Ohio, on July 8, 1891.

Lee Cruce was born in Marion, Kentucky Crittenden County, Kentuckyon July 8, 1863.

Dame Marion Audrey Roe, DBE ( born 15 July 1936, London ) is a Conservative politician in the United Kingdom, and former MP.

In July 2007, she began appearing as a recurring character on The Suite Life of Zack & Cody as Nia Moseby, niece of Marion Moseby ( Samuels was the replacement of Ashley Tisdale, who was absent due to filming High School Musical 2 ).

On July 21, 2001, Engle was enshrined at Dayton, Ohio, in the National Aviation Hall of Fame class of 2001, along with USAF ace Robin Olds, Marine Corps ace Marion Carl, and Albert Ueltschi.

In July 1955, new White Sox manager, Marty Marion, replaced Carrasquel in favor of shortstop Jim Brideweser, citing Carrasquel's lackadaisical efforts and indifferent attitude towards playing.