The first CL-66 to fly was a "C" version with its first flight in February 1959; the CL-66B had its first flight in January 1960.
The CL-66B had its first flight in January 1960. The first CL-66 to fly was a "C" version, & its first flight was in February 1959.
The first CL-66 to fly was a "C" version, & its first flight was in February 1959. The CL-66B had its first flight in January 1960.
The first CL-66 to fly was a "C" version, & its first flight was in February 1959. The CL-66B had its first flight in January 1960.