Gluck was born in
Czechoslovakia on April 13, 1930. In 1933, Gluck emigrated with his parents with him to
the British Mandate of Palestine and settled in the city of
Tel Aviv. At age 15, Gluck served in the
Haganah, Israel's pre-state army. At age 17, he served in the
Palmach, the Haganah's elite
special forces. As a teenager, Gluck fought in the
1947–1949 Palestine war and was wounded. In later life, Gluck and his wife Elaine lived in
Voorhees Township, New Jersey. He named his son Gill, and also had two daughters, Roni and Ruth (who became associate director at the
Betty and Milton Katz Jewish Community Center in
Cherry Hill, New Jersey, after serving as its physical education director). He attended synagogue at
Temple Emanuel and
Congregation M'kor Shalom, both in Cherry Hill. ==Running career==