Khaled al-Asaad, Jazz Summers, Jack Gold, Manual Contreras, Dawn Wofford

Presenter Lucy Ash remembers:Khaled Al-Asaad, the Syrian archaeologist beheaded by Islamic State who was famous for his in depth knowledge and love of the ancient city of Palmyra; Jazz Summers, the maverick music manager who took Wham! to China and had a reputation as a hard man;Jack Gold, multi-BAFTA winning TV director of the Naked Civil Servant and Goodnight Mr Tom; Manuel Contreras, the army general who ran Chile's brutal secret police during Pinochet's dictatorship;And Dawn Wofford, the showjumping champion who won her first competition at the age of three. Producer: Neil George.