Each Milestone is dated in the timeline according to the year of publication of the oldest primary reference associated with the Milestone.

The Milestones are ordered along a chronological timeline — the first one dating from 1959 and the most recent one from 1999 — according to the year in which the oldest original research paper ...

The timeline marks the milestones that have stood the test of time, as well as the prominent debates and organizational advances that transformed Alzheimer’s science from the backwater it once was to ...

This is a suggested timeline for degree milestones, and does not reflect the degree milestone deadlines set by the Graduate School. For detailed information, and specific deadlines please reference ...

This timeline weaves together official milestones and intimate ones from the lives of the people interviewed. Sign up for news of the week in context and good reads you may have missed ...