Neil Armstrong's Apollo 11 command module pilot Michael Collins read a prayer at the memorial service today.
Below he is seen pictured alongside Armstrong in a NASA photograph from 1969.
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The footage, taken from a dead Islamic State militant, shows the fighters in a chaotic and panicked battle with Peshmerga forces.
Solicitors acting for 20 of the families said they were "appalled to see the shambles in South Yorkshire Police" following the inquest.
The two men are accused of meeting with Mohamed Abrini and giving him money.