A Special from the Spectrum was created in 1984.
The Spectrum Song was created in 1961.
Spectrum Technologies was created in 1987.
Spectrum Comics was created in 1983.
Vocal Spectrum was created in 2003.
Conus spectrum was created in 1758.
Doctor Spectrum was created in 1971.
Spectrum Aeronautical was created in 1995.
World of Spectrum was created in 1995.
Smith Spectrum was created in 1970.
Spectrum Industries was created in 1968.
Spectrum Brands was created in 1906.
Guildford Spectrum was created in 1993.