Table:
text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Michael Richardson 11 September 1952 Bray Hill 1952 Manx Grand Prix Senior 348cc AJS
Harry L Stephen 8 June 1953 Bishopscourt 1953 Isle of Man TT Junior TT Norton
Thomas W Swarbrick 8 June 1953 13th Milestone 1953 Isle of Man TT Junior TT 350cc AJS
Les Graham 12 June 1953 Quarterbridge Road 1953 Isle of Man TT Senior TT 500cc MV Agusta
Geoffrey G. Walker 12 June 1953 Kerrowmoar 1953 Isle of Man TT Senior TT Norton
Raymond G Ashford 7 June 1954 Laurel Bank 1954 Isle of Man TT Practice 350cc BSA
Simon Sandys-Winsch 18 June 1954 Highlander 1954 Isle of Man TT Senior TT 350cc Velocette

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Doug L Parris 4 June 1951 Bungalow 1951 Isle of Man TT Junior Clubman Race Douglas
Chris Horn 8 June 1951 Laurel Bank 1951 Isle of Man TT Senior TT Race Norton
J.M. Crowe 14 September 1951 Appledene 1951 Manx Grand Prix Senior Norton
Frank Fry 4 June 1952 Westwood Corner 1952 Isle of Man TT Practice Norton
Brian A. Jackson 2 September 1952 Brandywell 1952 Manx Grand Prix Practice 496cc Norton
Ivor K. Arber 2 September 1952 Hillberry Corner 1952 Manx Grand Prix Practice Norton
Kenneth R.V. James 5 September 1952 Cronk-ny-Mona /Signpost Corner 1952 Manx Grand Prix Practice 500cc Manx Norton

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Michael T Brookes 10 June 1961 Glentramman 1961 Isle of Man TT Practice 499cc Norton
Marie Lambert 12 June 1961 Gob-y-Geay 1961 Isle of Man TT Sidecar TT (Passenger) BMW
Ralph Rensen 16 June 1961 11th Milestone 1961 Isle of Man TT Senior TT Norton
Geofrey J Griffin 31 August 1961 Glencrutchery Road 1961 Manx Grand Prix Practice 500cc G50 Matchless
Fred Neville 5 September 1961 Appledene 1961 Manx Grand Prix Junior 350cc AJS
Tom Phillis 6 June 1962 Laurel Bank 1962 Isle of Man TT Junior TT 285cc Honda
Colin Meehan 6 June 1962 Union Mills 1962 Isle of Man TT Junior TT 349cc AJS

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Peter Ray 3 September 1968 Ballaugh Bridge 1968 Manx Grand Prix Lightweight Aermacchi
Roger Perrier 3 September 1968 Kirk Michael 1968 Manx Grand Prix Junior Norton
Arthur Lavington 6 June 1969 Alpine Cottage 1969 Isle of Man TT Practice 350cc Velocette
Gordon V.Taylor 25 August 1969 Alpine Cottage 1969 Manx Grand Prix Practice 325cc Kawasaki
Michael L. Bennett 26 August 1969 Glen Helen 1969 Manx Grand Prix Practice 500cc Norton
Iain Sidey 28 August 1969 Quarterbridge 1969 Manx Grand Prix Practice Norton
Les Iles 1 June 1970 Kate`s Cottage 1970 Isle of Man TT Practice 125cc Bultaco
Michael Collins 3 June 1970 Verandah 1970 Isle of Man TT Practice 496cc Seeley

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Syd Crabtree 13 June 1934 Stonebreakers Hut 1934 Isle of Man TT Lightweight TT Excelsior
John Gilbert 3 September 1934 Sulby Bridge 1934 Manx Grand Prix Practice Velocette
J.P.Williamson 6 September 1934 Kirk Michael Village 1934 Manx Grand Prix Practice 498cc Rudge
J.A.MacDonald 17 June 1935 Union Mills 1935 Isle of Man TT Junior TT Norton
Doug Pirie 19 June 1935 33rd Milestone 1935 Isle of Man TT Lightweight TT New Imperial
Jack Moore 13 June 1938 East Mountain Gate 1938 Isle of Man TT Junior TT Norton
Percy Pritlove 12 September 1938 Union Mills 1938 Manx Grand Prix Practice Vincent HRD

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Victor Surridge 27 June 1911 Glen Helen 1911 Isle of Man TT Practice Rudge-Whitworth
Frank R Bateman 6 June 1913 Creg-na-Baa 1913 Isle of Man TT Senior TT 499cc Rudge
Fred Walker 19 May 1914 Ballaquayle Road 1914 Isle of Man TT Junior TT Royal Enfield
J H H Veasey 15 June 1923 Greeba Bridge 1923 Isle of Man TT Senior TT 500cc Douglas
Ned Brew 15 September 1923 Hillberry Corner 1923 Manx Amateur Road Races Practice Frera
J T A Temple 31 August 1925 Glentramman 1925 Manx Amateur Road Races Practice Norton

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Ben Drinkwater 13 June 1949 11th Milestone 1949 Isle of Man TT Junior TT 350cc Norton
John Makaula-White 29 May 1950 Handley`s Corner 1950 Isle of Man TT Practice 500cc Triumph
Thomas A. Westfield 30 May 1950 Keppel Gate 1950 Isle of Man TT Practice 500cc Triumph
Alfred Bent 8 September 1950 Birkin`s Bend 1950 Manx Grand Prix Practice Velocette
Leonard C Bolshaw 29 May 1951 32nd Milestone 1951 Isle of Man TT Practice– Senior Clubmans Triumph
John P. O’Driscoll 31 May 1951 33rd Milestone 1951 Isle of Man TT Practice Rudge
John T Wenman 4 June 1951 Rhencullen Hill/Bishopscourt 1951 Isle of Man TT Junior TT Norton

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Tom Pratt 4 September 1962 Appledene 1962 Manx Grand Prix Junior 348cc Norton
Charles E Robinson 4 September 1962 Bishopscourt 1962 Manx Grand Prix Junior 305cc Honda
Geofrey C. Prentice 4 September 1962 Birkin`s Bend 1962 Manx Grand Prix Junior AJS
Keith T. Gawler 6 September 1962 Pinfold Cottage 1962 Manx Grand Prix Senior 499cc Norton
Raymond Rowe 5 September 1963 Verandah 1963 Manx Grand Prix Senior 499cc Norton
Brian W Cockrell 2 June 1964 Braddan Bridge 1964 Isle of Man TT Practice Norton
Laurence P Essery 9 June 1964 Ballaugh Bridge 1964 Isle of Man TT Sidecar TT (Passenger) Matchless

text: List of Snaefell Mountain Course fatal accidents
List of fatal accidents involving competitors
List of fatal accidents involving competitors
Rider Date_ Place Race Event Machine
Archie Birkin 7 June 1927 Rhencullen 1927 Isle of Man TT Practice 500cc McEvoy
John Cooke 15 June 1927 East Snaefell Mountain Gate 1927 Isle of Man TT Lightweight TT 249cc DOT
Cecil Ashby 10 June 1929 Ballacraine 1929 Isle of Man TT Junior TT New Imperial
Doug Lamb 14 June 1929 Greeba Bridge 1929 Isle of Man TT Senior TT 500cc Norton
Freddie Hicks 19 June 1931 Union Mills 1931 Isle of Man TT Senior TT AJS
Frank Longman 14 June 1933 Glentramman Corner 1933 Isle of Man TT Lightweight TT Excelsior
Arthur Pilling 31 August 1933 Hillberry Corner 1933 Manx Grand Prix Practice Norton

Question: Under the list of fatal accidents on the Snaefell Mountain Course, on which date does Harry l. Stephen a Norton machine?