When he’s finished speaking, follow him into the office ( Reactor Substation 1) where there is a PDA (Michael Abrams) ,and a video disk (“Mach-2 Chaingun Brief”) on the desk. Take the lift down ( Reactor Junction 1), climb upstairs where you meet the scientist you released. Press OPEN CHAMBER to release the scientist.(The scientist would have been waiting for you, the door would be open, health and ammo would be awaiting you but for choosing the wrong button. Take the lift down ( Reactor Junction 1), climb upstairs where you encounter a locked office.
The scientist in Reactor Junction 1 calls to you to release him from the chamber. There is a control panel before the observation window with 2 buttons: ACTIVATE CHAMBER, OPEN CHAMBER. Up the stairs, behind the crates are shards.
