Flowers and a note honor the renowned theoretical physicist near the university church of St. Mary the Great in Cambridge, where a private funeral service was held Saturday.
Russian President Vladimir Putin listens during a meeting with Health Minister Veronika Skvortsova and Alexander Bastrykin, the head of Russia's Investigative Committee, in Moscow on March 28.
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Yulia Skripal, seen in an image taken from her Facebook account earlier this month. The 33-year-old daughter of former Russian spy Sergei Skripal is "improving rapidly," according to hospital officials.
Yulia Skripal/Facebook via AP