Question: Were Michael Winner and Guy Hamilton both English film directors?

Context articles: Battle of Britain (film)
Funeral in Berlin (film)
Hamilton (automobile company)
The Ringer (1952 film)
Bangladesh Film Directors Association
Michael Winner
Naomi Chance
The Party's Over (1965 film)
Guy Hamilton
Appointment with Death (film)

Battle of Britain is a 1969 British Second World War film directed by Guy Hamilton, and produced by Harry Saltzman and S. Benjamin Fisz.
 The film documented the events of the Battle of Britain.
 The film drew many respected British actors to accept roles as key figures of the battle, including Sir Laurence Olivier as Hugh Dowding and Trevor Howard as Keith Park.
 It also starred Michael Caine, Christopher Plummer and Robert Shaw as Squadron Leaders.
 The script by James Kennaway and Wilfred Greatorex was based on the book "The Narrow Margin" by Derek Wood and Derek Dempster.
Funeral in Berlin is a 1966 British spy film directed by Guy Hamilton and based on the novel of the same name by Len Deighton.
 It is the second of three 1960s films starring Michael Caine as the character Harry Palmer that followed the characters from the initial film, "The Ipcress File (1965)".
 The third film was "Billion Dollar Brain" (1967).
The Hamilton Motors Company was founded in 1917 by Guy Hamilton, after his Grand Haven, Michigan Alter Motor Car Company went bankrupt.
 The company produced only one car, the Model A-14, which was a four-cylinder, 28 hp touring car with a 112 in wheelbase.
 He promised to make a six-cylinder car, but never did.
The Ringer is a 1952 British mystery film directed by Guy Hamilton and starring Herbert Lom, Denholm Elliott, Greta Gynt, Donald Wolfit, William Hartnell and Mai Zetterling.
 It was the directoral debut of Hamilton, and was the third talkie version of Edgar Wallace's popular play.
Bangladesh Film Directors Association is the pan-national trade body of film directors in Bangladesh.
 The Bangladesh Film Directors Association’s General Secretary is Badiul Alam Khokon.
 Mushfiqur Rahman Gulzar is the president of Bangladesh Film Directors Association.
Robert Michael Winner (30 October 1935 – 21 January 2013) was an English film director and producer, and a restaurant critic for "The Sunday Times".
Naomi Chance (1930–18 March 2003) was an English film and television actress.
 Chance was married to the film director Guy Hamilton.
The Party's Over is a black-and-white British film directed by Guy Hamilton and starring Oliver Reed.
 Although filmed in 1963 it was censored in the UK over scenes of implied necrophilia, which delayed its release until 1965.
 It was produced by Anthony Perry, with music by John Barry.
 Guy Hamilton asked for his name to be removed from the credits in protest at the censorship of the film.
Mervyn Ian Guy Hamilton, DSC (16 September 1922 – 20 April 2016) was an English film director.
 He directed 22 films from the 1950s to the 1980s, including four James Bond films.
Appointment with Death is a 1988 British mystery film made by Golan-Globus Productions and produced and directed by Michael Winner.
 It is an adaptation of the Agatha Christie novel "Appointment with Death" featuring the detective Hercule Poirot.
 The screenplay was by Peter Buckman, Anthony Shaffer and Michael Winner.