Dorothy Vaughan Mary Jackson Katherine Johnson

BBC Health

• The snakebite squad: Saving lives on two wheels
  Kenya's motorbike ambulances are saving the lives and limbs of people bitten by snakes
• Gareth Thomas: 'Tabloids took my right to discuss HIV with my parents'
  Former rugby player Gareth Thomas reveals a journalist discussed his HIV status with his parents.
• Boris Johnson confronted on east London hospital visit
  The father and Labour activist said the children's ward was understaffed and the NHS was being destroyed.