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

Descrição:

- 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.

Adicionado na linha do tempo:

Half-Life and Portal Universe Timeline

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Data:

1 jan 1957 ano
Agora
~ 68 years ago
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