Greyhound Three was a UNIT call sign which was used by Mike Yates whilst transporting the TARDIS to the Newton Institute. (TV: The Time Monster) John Benton also used this sign. (TV: The Green Death)
Greyhound Three was a UNIT call sign which was used by Mike Yates whilst transporting the TARDIS to the Newton Institute. (TV: The Time Monster) John Benton also used this sign. (TV: The Green Death)