蔡伦
On the other hand, archeological evidence supports that the ancient Chinese military had used paper over a hundred years before Cai Lun's contribution and that maps from early 2nd century BCE were also made with paper. With this, it appears that what Cai Lun accomplished is not an invention but an improvement in the papermaking process. Today, even with the presence of modern tools and machines for papermaking, most processes still involve the traditional steps that Cai Lun employed, namely the process of soaking felted fiber sheets in water, draining the water, and then drying the fiber into thin sheets.