Short answers, pulled from the story.
Christopher Wren was born on the 18th of November 1632 in East Knoyle, Wiltshire. He lived at East Knoyle for his first eight years while receiving education from a local clergyman named William Shepherd.
Christopher Wren developed a tipping bucket rain gauge in 1662 and designed a weather clock that recorded temperature, humidity, rainfall, and barometric pressure by 1663. He also performed the first successful injection of substances into an animal's blood under laboratory conditions and published mathematical results about hyperboloids of revolution in 1669.
Construction of St Paul's Cathedral continued for thirty-six years until parliament declared completion in 1711. The cathedral started construction in 1673 after Wren submitted his Great Model design.
Christopher Wren constructed the Royal Observatory from 1675 to 1676 with Robert Hooke involved in its creation. He designed Chelsea Hospital between 1682 and 1692 and oversaw the reconstruction of Hampton Court Palace from 1689 to 1700.
Christopher Wren died in his sleep on the 25th of February 1723 at age ninety while visiting London. His body was laid to rest on the 5th of March 1723 in the crypt beneath the dome of St Paul's Cathedral.