Mankind-Redefined Main Story, The Institute Quest
This quest will be triggered or can be aquired when you complete The Battle of Bunker Hill quest.
Related points of interest
Stages of "Mankind-Redefined" quest
1. Speak with Father
2. Attend Directorate Meeting
The Institute's Directorate is meeting, and Shaun has asked that I be there.
4. Quest completed
I've talked to Shaun, and will be working to get the Institute's reactor online.