Ralph Batchelor

{{Short description|British biochemist and businessman (1931–2021)}}

{{Use dmy dates|date= June 2017}}

{{Use British English|date= June 2017}}

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| birth_name = Frank Ralph Batchelor

| birth_date = 1931

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| death_date = {{Death date and age|24 May 2021|1931|df=y}}

| death_place = Portsmouth, England

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| nationality = British

| other_names = Ralph Batchelor

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| employer = Beecham Pharmaceuticals

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• Research biochemist
• Company director

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| awards = {{Plainlist|

• Addingham Medal
• Mullard Medal

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Dr Frank Ralph Batchelor (1931 – 24 May 2021), known as Ralph, was a British biochemist and businessman.

He obtained a research post at Beecham Research Laboratories, in Betchworth in 1956. During his first year with the company, he was sent to work at the {{lang|it|Istituto Superiore di Sanità}} in Rome, under Professor Sir Ernst Chain.{{cite Q|Q29581637}}

Along with Peter Doyle, George Rolinson and John Nayler, he was part of the team at Betchworth that discovered and synthesised new penicillins.{{cite web|title=National Chemical Landmark unveiled, celebrating a family of new penicillins|url=http://www.rsc.org/news-events/articles/2016/jun/blue-plaque-for-beechams-at-brockham/|publisher=Royal Society of Chemistry|accessdate=7 June 2017|language=en|date=15 June 2016}}{{Cite book| publisher = John Wiley & Sons| isbn = 978-0-471-89979-2| last = Sneader| first = Walter| title = Drug Discovery: A History| year= 2005 |chapter=23: Antibiotic Analogues}} A Royal Society of Chemistry blue plaque now marks this discovery.

In 1970 he was given a managerial position. From 1978 he was a Director of Beecham Pharmaceuticals, retiring in 1989.

He received the Addingham Medal by the City of Leeds in 1966 and the Royal Society's Mullard Medal in 1971, with others, "in recognition of their contributions to the development of the semisynthetic penicillins".

His notebook, including early chromatograms showing the presence of 6-APA, are in the collection of the Science Museum in London.