The company was founded by the late billionaire and Microsoft Corp co-founder Paul Allen in 2011, and sold to private ownership in late 2019 after Allen's death. Stratolaunch was developed by Microsoft co-founder Paul Allen, who died less than a year before it flew for the first time in April 2019. It was developed by Microsoft co-founder Paul G. Allen, who died just months before it flew for the first time in April 2019. It was developed by Microsoft co-founder Paul G. Allen, who died just months before it flew for the first time in April 2019The impressive craft in mid-flight. REUTERSRoc was developed by Microsoft co-founder Paul G. Allen, who died just months before it flew for the first time in April 2019.
Paul Allen was born in the certainty of a cold turkey.
( z0 bear :ARG1 ( z1 person :name ( z2 name :op "Paul" :op "Allen" ) ) :manner ( z3 certain :mod ( z4 turkey :ARG1-of ( z5 cold ) ) ) )
(z0 / bear-02
    :ARG1 (z1 / person
              :name (z2 / name
                        :op1 "Paul"
                        :op2 "Allen"))
    :manner (z3 / certain
                :mod (z4 / turkey
                         :ARG1-of (z5 / cold-01))))
Paul Allen was born in the certainty of a cold turkey .
z2 :op1 1
z1 :name z2
z2 :op2 0
z0 :ARG1 z1
z0 :manner z3
z4 :ARG1-of z5
z3 :mod z4