Masked Hero
Boston Globe: Giving a ‘Masked Hero’ a new spin
The Boston Globe showcases Dr. Shan Woo Liu’s great-grandfather as the doctor and innovator who invented the predecessor of the N95 mask which helped to eradicate the pneumonic plague in 1911 China.
https://www.bostonglobe.com/2023/10/20/lifestyle/giving-masked-hero-new-spin/
