The story
Howell Henry Chaldecott Lury & Partners was founded by Rupert Howell, Steve Henry, Axel Chaldecott, Adam Lury and Robin Price and launched on October 17, 1987.
HHCL was bought by Chime PLC in October 1997, and merged into the Red Cell Network in January 2002. The HHCL initials were dropped and the agency became United London in January 2006, before being closed down by its owner WPP Group in the beginning of 2007.
From Wikipedia’s article on HHCL, shared under CC BY-SA 4.0.4