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