GlaxoSmithKline 

A British multinational pharmaceutical and biotechnology company with global headquarters in London, England

GlaxoSmithKline was formed by the merger of GlaxoWellcome (formed from the mergers of Burroughs Wellcome & Company and Glaxo Laboratories), and SmithKline Beecham (from Beecham, and SmithKline Beckman).

GlaxoSmithKline by SPrice1980 April 27, 2023

GlaxoSmithKline 

a British multinational pharmaceutical and biotechnology company with global headquarters in London, England

Glaxo Wellcome and SmithKline Beecham announced their intention to merge in January 2000. The merger was completed on 27 December that year, forming GlaxoSmithKline

GlaxoSmithKline by SPrice1980 May 7, 2023