LGBTQ+ in London

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Across
  1. 3. Absolutely scalding (3)
  2. 5. Co-founder of 8d; alumnus, Bsc Sociology 1972 (3,7)
  3. 8. Oldest LGBT+ bookshop in Britain (4,3,4)
  4. 9. Codebreaker or genius? (6)
  5. 10. The one and only Superstore! (7)
  6. 11. Musical running at the Kit Kat Club (7)
Down
  1. 1. Charity, named after New York 1969 (9)
  2. 2. One half of a named location on LSE campus; 'Please, please, please' singer (9)
  3. 4. Islington; location of the first gay rights demonstration in the UK (8,6)
  4. 6. 'So hoe?' (4)
  5. 7. 'Orlando' writer (8)
  6. 8. Abbr. of the UK's first gay rights organisation founded at LSE (3)