From Halopedia, the Halo wiki
In 2544, shortly after the Battle of Miridem, he received a narrow-band point-to-point transmission from Vice Admiral Berlin M. Tursk regarding the capture of Dr. Catherine Halsey. He soon oversaw Spartan Blue Team on a mission to retrieve Halsey from a Covenant fleet. After deploying the Spartans on OF/92 "Booster Frames", he monitored the Spartans' mission from the bridge of the prowler and later recovered the survivors of the mission.
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