Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,711 pages of information and 247,104 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

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Dr John Crawford
Dr John Crawford


Worked for [[[[Nobel's Explosives Co|ICI's Explosives Division]]
Worked for [[Nobel's Explosives Co|ICI's Explosives Division]]


1932/3 Developed the first commercial synthesis of poly-methyl methacrylate, [[Perspex]], building on work that he and [[Rowland Hill (2)|Rowland Hill]] of [[ICI Dyestuffs Division|ICI's Dyestuff's]] group had done.  
1932/3 Developed the first commercial synthesis of poly-methyl methacrylate, [[Perspex]], building on work that he and [[Rowland Hill (2)|Rowland Hill]] of [[ICI Dyestuffs Division|ICI's Dyestuff's]] group had done.  

Latest revision as of 09:13, 28 August 2023

Dr John Crawford

Worked for ICI's Explosives Division

1932/3 Developed the first commercial synthesis of poly-methyl methacrylate, Perspex, building on work that he and Rowland Hill of ICI's Dyestuff's group had done.

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