33
/es/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
2394244
201553
2
Create a timeline
Public Timelines
For educational institutions For teachers For students Cabinet
For educational institutions For teachers For students Open cabinet
FAQ
Create a timeline
Public timelines
FAQ
About & FeedbackAcuerdoPrivacidadFAQ
Support 24/7  
CabinetGet premium
Donate

1 ene 1958 año - Aperture Science begins forming control groups for experimentation with cranial microchip implantation. (Portal 2: The Official Guide)

Descripción:

- 1958
- Aperture Science constructs Test Shaft 09 Chambers 27 and 28, and begins forming control groups for experimentation with cranial microchip implantation.

Añadido al timeline:

Half-Life and Portal Universe Timeline

ByThe Fancy Fedora
25 dic 2018
1
0
8492

fecha:

1 ene 1958 año
Ahora mismo
~ 67 years ago
About & FeedbackAcuerdoPrivacidadFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL