- Spartan-Jane is born along with many other Spartan-IIIs of Alpha Company.
- Jake Courage begins his career as a photo journalist on Reach.
- Commander Dmitri Zheng rams his UNSC Frigate into a Covenant destroyer. He avoids court-martial because the disabled destroyer was destroyed by MAC fire. Whilst he is away, his home world is glassed.
- Spartan-II Soren-066 is assigned to a supposedly temporary desk job on Reach. It is here that he meets Partch, an Insurrectionist who will eventually change Soren's allegiances.
- March 20: Benjamín M. Nùñez is born on Mars
- April 13: Sarah Palmer is born on Luna
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