Merger and Acquisition History of GlaxoSmithKline

Main

Allen and Hansbury's was established

1715

John K Smith Opens his pharmacy

1830

Beecham's Pills was established

1842

Mahlon Kline joins John K Smith

1865

Glaxo was established

1873

Burroughs, Wellcome and Company was established

1881

Merger to form SmithKline Beecham

1889

Glaxo acquires Allen and Hansbury's

1958

Merger to form Glaxo Wellcome

1995

Merger to form GlaxoSmithKline

2000