The first world war scientists who gave their lives to defeat poison gas

This article is from the source 'guardian' and was first published or seen on April 22, 2015 06:48 (UTC). It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.theguardian.com/science/blog/2015/apr/22/the-first-world-war-scientists-who-gave-their-lives-to-defeat-poison-gas

The article has changed 1 times. There is an RSS feed of changes available.