The University of Tennessee researcher did important work on N95 respirators before he retired. Then he got called back in a big way.
Source: N95 filter inventor became a hero in the coronavirus pandemic
Someone worth knowing about.
A Daily Antidote to Everything Else
The University of Tennessee researcher did important work on N95 respirators before he retired. Then he got called back in a big way.
Source: N95 filter inventor became a hero in the coronavirus pandemic
Someone worth knowing about.