Robert Mark 1974 - from our story 'The ‘Schoolkids’ Oz, Soho, and the Downfall of the ‘Dirty Squad’' Sir Robert Mark, chief commissioner of the Metropolitan Police in 1974, by Lord Snowdon. View The Article SALE: 15% OFF T-SHIRTS Visit the shop SALE – 15% off all T-ShirtsDiscover Our 100% Organic Cotton T-Shirts Discover Our PrintsExplore our Prints Shop Editor’s picks Collect our postcards Free Newsletter First Name Last Name Leave this field empty if you're human: SALE – 15% off all T-Shirts