/usr/bin/gsc
/usr/bin/gsi
/usr/bin/gsix
/usr/lib64/gambit-c/bin/gambc-cc
/usr/lib64/gambit-c/bin/gambc-doc
/usr/lib64/gambit-c/bin/gsc
/usr/lib64/gambit-c/bin/gsc-script
/usr/lib64/gambit-c/bin/gsi
/usr/lib64/gambit-c/bin/gsi-script
/usr/lib64/gambit-c/bin/scheme-ieee-1178-1990
/usr/lib64/gambit-c/bin/scheme-r4rs
/usr/lib64/gambit-c/bin/scheme-r5rs
/usr/lib64/gambit-c/bin/scheme-srfi-0
/usr/lib64/gambit-c/bin/six
/usr/lib64/gambit-c/bin/six-script
You may install this package on CentOS with
yum
install gambit-c