Time Line
- 1880
-
- March 17th
- Born Winterbourne, Gloucestershire.
- 1888
- Starts at Mrs Webb's School, Alveston, South Gloucestershire.
- Circa 1893
- Attends Merchant Venturers' College.
- 1896
- Apprenticed to a Bristol electrical engineering firm.
- 1899
- Joins Baden-Powell South African Constabulary and serves in the Boer War.
- 1902
- Invalided home from South Africa and becomes consulting engineer for Lord De La Warr.
Makes first radio broadcast from the Kursaal in Bexhill-on-Sea.
Researches possibilities of wireless-controlled torpedo.
- 1904
- Marries Katy Williams.
- 1907
- Transmits speech by radio waves from the roof of the Kursaal, Bexhill-on-Sea where he establishes a radio station.
- 1909
-
- November
- Files 1st patent: 'Improved Means for Effecting Telephonic communication Without Connecting Wires'.
- December
- Files 2nd patent. 'Improved Automatic Righting Device for a Flying Machine'.
- 1910
-
- March
- Raymond Phillips files patent: 'Improvements in or connected with the Controlling of Aerial Vessels by Wave Transmitted Electricity'.
- April
- Grindell Matthews Wireless Telephone Company Ltd formed to develop and market the Aerophone.
- May
- London Hippodrome demo of wireless-controlled flying model airship, operated by Mr Phillips
- July
- Becomes a member of the Royal Institute of Great Britain.
- 1911
-
- May
- Files 3rd patent: 'Improvements in telephone instruments'.
- August
- Files 4th patent: 'Improvements in Wireless Telephony'.
- September
- Attempts radio communication between Beachley Pier to Old Passage Ferry Inn, a distance of three miles.
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- Establishes a radio link between two French villages, a distance of 670 miles.
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- Plans to sell the aerophone to the public.
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- World first was made at Ely Racecourse in Cardiff when Matthews makes radio contact with aeroplane in flight.
- October
- Plans to transmit speech a distance of 40 miles.
- 1912
-
- January
- 'Voice of the North Sea Ghost'.
-
- Sets up transmitting aerial on roof of Western Mail and Newport and Cardiff linked together by wireless telegraphy and wireless telephony.
- February
- Transmits the first-ever wireless press message from Newport to the Western Mail buildings in Cardiff.
-
- Transmits a radio broadcaster to a Daily Express reporter a distance of 110 miles from the Black Rock (River Severn) to Dalston in Hackney, London.
- March
- Files 5th patent: 'Improvements of high frequency waves'.
-
- Wireless transmission between two cars in motion.
-
- Gives a demonstration of his wireless telephone to Lloyd George, the Chancellor of the Exchequer and Colonel Seely, Secretary of State for War.
- July
- Demonstrates Aerophone to King George V at Buckingham Palace.
-
- Refused licence by British GPO to transmit between Britain and France.
-
- 'Marconi Scandal' becomes public knowledge.
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- With finance from the Grindell Matthews Wireless Telephone Company, sets up two radio broadcasting stations: one in Northampton and one at Letchworth in Hertfordshire
- 1914
-
- January
- Plans radio transmission of speech from Newfoundland, Canada across the Atlantic.
- April
- Grindell Matthews Wireless Telephone Company Ltd goes bankrupt.
-
- Closure of Northampton and Letchworth experimental radio stations.
-
- First experimental trial of a boat controlled by a searchlight at Edgbaston, in Birmingham.
-
- Collaborates with Dr Edmund Edward Fournier D'Albe.
-
- Collaborates with Lord Fisher to construct an aerial torpedo to provide defence against Zeppelins.
-
- Fatal accident results in the aerial torpedo project being shelved
- 1915
-
- October
- Agreement signed between government and Matthews for the trial of Dawn.
-
- Selenium tested under four different conditions.
- December
- Demonstrates Dawn on Penn Pond in Richmond Park, London. Awarded £25,000.
-
- Works on wireless operation of mine exploder, bomb release mechanism and torpedo control.
- 1916
- Changes his name by deed poll to Harry Grindell Grindell.
- 1917
-
- January
- Writes to the Ministry of Inventions saying that 'I have recently devised a means of locating enemy submarines in a simple, rapid and effective manner'.
- March
- Trials his submarine detection apparatus in Portsmouth Harbour.
- March/May
- Second trial at New Passage in Bristol, England.
- June
- Third trial at Barry, Wales.
-
- Matthews travels to Cherbourg, France, to continue his work with submarine detection.
- September
- Inquiry held into the events that took place during the trials at Barry.
- 1918
- Government drops Matthews' work on submarine detection.
- 1919
- First experiments with recording sound carried out at New Passage Hotel.
- 1921
- Moves to 2 Harewood Place, Hanover Square, London.
- September
- Records an interview with Sir Ernest Shackleton using his new camera.
- 1922
-
- August
- Files patent for 'Improvements relating to Photographic Sound Recording'.
- 1923
-
- June
- Patents device 'Electric Gas-discharge Tube for Photographic Sound Recording'.
- 1924
- The Death Ray, 'The Most Startling and Breath-Taking Motion Picture Ever Made!' Shown at several London theatres.
- March
- Matthews and Captain Edwards visit the Air Ministry and speak to Wing Commander Bowen and Major Lefroy regarding why he can't give a demonstration of his electric beam.
- May
- Questions asked in the House of Commons about the 'death ray'.
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- Matthews demonstrates his electric beam to government at Harewood Place.
-
- Further questions asked in the House of Commons about the 'death ray'.
-
- Matthews in Lyon.
- October
- Patent No. 606 260 filed for 'Projection à distance Phénomenès invisibles de haute fréquency électrique'.
-
- Matthews makes the first of several journeys across the Atlantic to America to promote his talkies, 'death ray' and Luminaphone. Meets Lady Edison.
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- Death Ray film released in America in October 1924.
- 1925
-
- February
- Sails from New York to Europe aboard the Acquitania. 'Famed inventor of "Death Ray'''. Plans to return to America permanently and set up a lab in New York.
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- Meets American divorcee Olive Waite. Returns to Europe.
- September
- Marries Olive Waite in Scotland, returns to New York. Sets up a workshop in New York lab.
- 1926
-
- March
- Files patent GB272606: 'Improvements relating to Optical Projection'.
- 1927
- Second 'movie' of 'death ray' released in Britain by Pathé.
- 1928
- In Long Island, New York.
- 1929
-
- May
- Employed in America as consulting engineer for Warner Brothers
- 1930
-
- May
- Contract with Warner Brothers ends.
- July
- Returns to England
- August
- Sells the rights to his Sky Projector to a company called 'G.M. Sky Projector'.
- September
- Is a director and consulting engineer of 'G.M. Sky Projector'.
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- Olive Waite divorces Matthews.
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- Files patent for 'Improvements Relating to Apparatus for Producing Musical Sounds'.
- 1931
-
- September
- Receives bankruptcy order.
- October
- Matthews' creditors hold first meeting.
- December
- Submits his Statement of Affairs to bankruptcy court.
- 1932
-
- January
- Luminastra set up.
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- Matthews' public examination at High Court of Justice, Bankruptcy Buildings, Carey Street, WC2.
- May
- Patents Sky Projector in France
- December
- Takes out second patent for improved version of Sky Projector.
- 1933
- Makes acquaintance of P.E. Cleator who established the British Interplanetary Society.
- 1934
-
- March
- Declared bankrupt.
- May
- Constructs Tor Clawdd.
- 1935
- Helps build a 'Flying Flea'.
Begins work on 'Aerial Torpedo' to defend cities.
- 1936
-
- October
- 'Travel by Rocket in 10 Years', article written by Matthews for the Daily Mail.
- 1937
-
- July
- Luminastra Company dissolved.
- 1938
-
- January
- Marries Ganna Walska.
- 1941
- Visits 10 Downing Street, London to meet with officials to discuss Aerial Torpedo.
- September 11th
- Collapses and dies from a heart attack.