33165564 I watched a PBS American Experience show about Mr. Tornado a few weeks ago. A Japanese scientist who became infatuated with tornadoes and invented the Fujita scale. Very interesting story. https://www.pbs.org/wgbh/americanexperience/films/mr-tornado/
![The June 13, 1968 tornado that struck Tracy Minnesota is photographed leaving town. Award-winning photo by Eric J. Lantz of Walnut Grove. [1000x750]](https://i.redd.it/oanr5xqcnm451.jpg)
33165564
I watched a PBS American Experience show about Mr. Tornado a few weeks ago. A Japanese scientist who became infatuated with tornadoes and invented the Fujita scale. Very interesting story.
https://www.pbs.org/wgbh/americanexperience/films/mr-tornado/