Here is the full list of all 12 Ether One Redux achievements.
Taken every Core Memory Photograph.
Listened to all the Voicemail Messages.
Heard the complete tale of The Knocker.
Collected all the Memory Fragments.
Restored 20 Projectors.
Restored all of the plaques.
Restored 15 Projectors.
Fill the shelves in The Case.
Rang the bell in the Institute upon your return.
Restored 10 Projectors.
Restored 5 Projectors.
Swapped the fuse in Restoration Chamber 3.