33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
2394243
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 Get premium
Create a timeline
Public timelines
FAQ
About & FeedbackTermsPrivacyFAQ
Support 24/7  
CabinetGet premium
Donate

jan 1, 1957 - Aperture Science constructs at least Test Shaft 09 Chamber 26. (ApertureScience.com) (Aperture Science: A History)

Description:

- 1957
- Aperture Science constructs at least Test Shaft 09 Chamber 26.
- Aperture Science produces mostly shower curtains. Eventually making Cave Johnson a billionaire by 1973.

Added to timeline:

Half-Life and Portal Universe Timeline

ByThe Fancy Fedora
25 Dec 2018
1
0
8415

Date:

jan 1, 1957
Now
~ 68 years ago
About & FeedbackTermsPrivacyFAQ
Support 24/7  
CabinetGet premium
Donate