SpaceX
In April 2016 , with the launch of SpaceX CRS-8 , SpaceX successfully vertically landed the first stage on an ocean drone ship landing platform . 
<triplet> SpaceX CRS-8 <subj> SpaceX <obj> operator <triplet> SpaceX <subj> drone ship <obj> product or material produced <triplet> drone ship <subj> SpaceX <obj> operator