ational ▁launch es ▁from ▁L C - 3 7 ▁between ▁January ▁ 2 9 , ▁ 1 9 6 4 , ▁and ▁July ▁ 3 0 , ▁ 1 9 6 5 . ▁ ▁The ▁Sat urn ▁IB ▁u pr ated ▁the ▁cap ability ▁of ▁the ▁Sat urn ▁I , ▁so ▁that ▁it ▁could ▁be ▁used ▁for ▁Earth ▁orb ital ▁tests ▁of ▁the ▁Apol lo ▁space craft . ▁Two ▁un mann ed ▁test ▁launch es ▁of ▁the ▁Apol lo ▁command ▁and ▁service ▁module ▁( CS M ), ▁AS - 2 0 1 ▁and ▁AS - 2 0 2 , ▁were ▁made ▁from ▁L C - 3 4 , ▁and ▁an ▁un mann ed ▁flight ▁( AS - 2 0 3 ) ▁to ▁test ▁the ▁behavior ▁of ▁upper ▁stage ▁liquid ▁hydro gen ▁fuel ▁in ▁orbit ▁from ▁L C - 3 7 , ▁between ▁February ▁ 2 6 ▁and ▁August ▁ 2 5 , ▁ 1 9 6 6 . ▁The ▁first ▁man ned ▁C SM ▁flight , ▁AS - 2 0 4 ▁or ▁Apol lo ▁ 1 , ▁was ▁planned ▁to ▁launch ▁from ▁L C - 3 4 ▁on ▁February ▁ 2 1 , ▁ 1 9 6 7 , ▁but ▁the ▁entire ▁crew ▁of ▁G us ▁Gr iss om , ▁Ed ▁White ▁and ▁Roger ▁Ch aff ee ▁were ▁killed ▁in ▁a ▁cabin ▁fire ▁during ▁a ▁space craft ▁test ▁on ▁pad ▁ 3 4 ▁on ▁January ▁ 2 7 , ▁ 1 9 6 7 . ▁The ▁AS - 2 0 4 ▁ro cket