![Kelley Laboratory on Twitter: "Congrats to Kelley group member Dr. Peter Aldridge, who successfully defended his Ph.D. thesis today! https://t.co/YW6Uwcd1WG" / Twitter Kelley Laboratory on Twitter: "Congrats to Kelley group member Dr. Peter Aldridge, who successfully defended his Ph.D. thesis today! https://t.co/YW6Uwcd1WG" / Twitter](https://pbs.twimg.com/media/DyM4ecgU8AAAVBU.jpg:large)
Kelley Laboratory on Twitter: "Congrats to Kelley group member Dr. Peter Aldridge, who successfully defended his Ph.D. thesis today! https://t.co/YW6Uwcd1WG" / Twitter
![Mother of Rifleman Peter Aldridge weeps at his funeral after he became the 250th casualty of Afghanistan | Daily Mail Online Mother of Rifleman Peter Aldridge weeps at his funeral after he became the 250th casualty of Afghanistan | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2010/02/11/article-0-0813D15A000005DC-78_468x286.jpg)
Mother of Rifleman Peter Aldridge weeps at his funeral after he became the 250th casualty of Afghanistan | Daily Mail Online
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