alternatehistory.com

Alright, decided to finish off the "After Chamberlain comes... Anthony Eden?" list. Warning, it probably makes no sense, given I just typed it all out with cursory references to Wikipedia to get names. Feel free to roast me for this doubtlessly-terrible list.

"After Chamberlain comes... Anthony Eden?"
Neville Chamberlain (Conservative, then Conservative-War-Labour-Liberal-Social Democratic-National Liberal-National Labour coalition) 1937-1939
Anthony Eden (War-Conservative-Labour-Liberal-Social Democratic-National Liberal-National Labour coalition, then Unionist transitional government) 1939-1945
Harold Macmillan (Social Democratic-Liberal coalition) 1945-1955
1945: def. Anthony Eden (Unionist), Clement Attlee (Labour), Archibald Sinclair (Liberal)
1950: def. Malcolm MacDonald (Unionist), Aneurin Bevan (Labour), Archibald Sinclair (Liberal)
Alec Douglas-Home (Unionist majority) 1955-1963
1955: def. Harold Macmillan/Archibald Sinclair (SDP-Liberal Alliance), Aneurin Bevan (Labour)
1959: def. Harold Macmillan/Archibald Sinclair (SDP-Liberal Alliance), Aneurin Bevan (Labour)
Megan Lloyd George (Democratic majority) 1963-1966*
1963: def. Alec Douglas-Home (Unionist), Michael Foot (Labour), Emlyn Hooson ("Continuity" Liberal)
Roy Jenkins (Democratic majority) 1966-1971
1967: def. Peter Thorneycroft (Unionist), Emlyn Hooson (Liberal), Michael Foot (Labour), Bob Mellish (Patriotic Socialist)
Anthony Barber (Unionist-Liberal coalition) 1971-1973
1971: def. Roy Jenkins (Democratic), Emlyn Hooson (Liberal), Bob Mellish (Patriotic Socialist), Tony Benn (Labour)
Roy Jenkins (Democratic minority, then majority) 1973-1978
1973: def. Anthony Barber (Unionist), Emlyn Hooson (Liberal), Tony Benn (Labour), Bob Mellish (Patriotic Socialist)
William Whitelaw (Unionist majority) 1978-1989
1978: def. Roy Jenkins (Democratic), Alasdair Mackenzie (Liberal), Tony Benn (Labour)
1983: def. Shirley Williams (Democratic), Alasdair Mackenzie (Liberal), Tony Banks (Labour), Tony Whittaker (Ecology)
1987: def. Shirley Williams (Democratic), Francis Pym/Alasdair Mackenzie (League of Christian Democrats and Liberals), Tony Banks (Labour), Tony Whittaker (Ecology)
Michael Heseltine (Unionist majority) 1989-1992
David Owen (Democratic majority, then minority) 1992-1999
1992: def. Michael Heseltine (Unionist), Francis Pym/Alasdair Mackenzie (League of Christian Democrats and Liberals), Tony Whittaker (Ecology), Ken Livingstone (Labour)
1995: def. Peter Lilley (Unionist), Chris Brocklebank-Fowler (Christian Democratic and Liberal), Tony Blair (NEW), Jeremy Corbyn (Labour), Teddy Goldsmith (It's OUR Country)
John Cable (Democratic minority) 1999-2000
Michael Howard (Unionist-Christian Democratic and Liberal coalition, then Unionist minority) 2000-2004
2000: def. John Cable (Democratic), Chris Brocklebank-Fowler (Christian Democratic and Liberal), Tony Blair/Jeremy Corbyn (NEW-Labour), committee (It's OUR Country)
Charles Kennedy (Democratic majority) 2004-2011
2004: def. Michael Howard (Unionist), Tony Blair/Jeremy Corbyn (NEW-Labour), Chris Huhne (It's OUR Country), Tim Farron (Christian Democratic and Liberal)
2009: def. Nicholas Clegg (Unionist), Caroline Lucas/John McDonnell (NEW-Labour), Chris Huhne (It's OUR Country), Tim Farron (Christian Democratic and Liberal)
Jeremy Ashdown (Democratic majority) 2011-2012
Theresa May (Christian Democratic and Liberal-Unionist coalition, then Christian Democratic and Liberal majority) 2012-present
2012: def. Jeremy Ashdown (Democratic), Patrick Harvie (GreenLeft), David Cameron (It's OUR Country), Nicholas Clegg (Unionist)
2016: def. Norman Lamb (Democratic), Patrick Harvie (GreenLeft), Jill Evans (Plaid Cymru), Zac Goldsmith (It's OUR Country), Peter Hitchens (Unionist)