Changes

** I'm wondering if we can make the geographical location column more specific. It should still start with the country, but the state and city can be included parenthetically, as with the [[timeline of bicycle sharing systems]]

** I think some closure/shutdown-type stuff might be worth including (have any accelerators shut down? e.g., Blueseed is suspended, basically, see https://blueseed.com/investors/

* [[Timeline of Brookings Institution]]

* [[Timeline of Helen Keller International]]