Cai Lun

50 – 121

As an imperial official, documented and promoted an improved papermaking process whose diffusion transformed recordkeeping, learning, and communication.

• c. 50–121

  As an imperial official, documented and promoted an improved papermaking process whose diffusion transformed recordkeeping, learning, and communication

  As an imperial official, documented and promoted an improved papermaking process whose diffusion transformed recordkeeping, learning, and communication.