Seymour Liebergot

Seymour "Sy" Abraham Liebergot (born February 15, 1936) is a retired NASA flight controller. He worked at NASA during the Apollo program. Liebergot was an EECOM controller. In 1970, he was part of the team that guided Apollo 13 back to Earth. Liebergot was born in Camden, New Jersey.
Liebergot was a Deputy Flight Director on Apollo 4. He was the EECOM flight controller on Apollo 8–15. On Apollo 17. He continued as a controller in the Skylab and ASTP missions.