hildabast,
@hildabast@mastodon.online avatar

This little girl was born in Tokyo in 1920. Her name was Katsuko Saruhashi.

She would grow up to be a geochemist, an expert on acid rain, and help achieve bans on nuclear testing.

Saruhashi was the first woman elected to the Science Council of Japan… 1/8

https://www.maruzen-publishing.co.jp/item/?book_no=302943

hildabast,
@hildabast@mastodon.online avatar

…She said that she became interested in why it rains and how rain falls, when she was watching rain fall on the window at school one day.

After high school, she worked in an office job for a while, but wanted to have a profession to be independent. At first, she wanted to be a doctor, but the medical school interview wasn't encouraging.…

2/8

hildabast,
@hildabast@mastodon.online avatar

... In 1939 Saruhashi was one of the first students of the Imperial Women’s Science College.

She graduated in chemistry in 1943, and joined the national Meteorological Observatory. It was led by Yasuo Miyake, who, unusually, did not discriminate on gender…

3/8

https://en.wikipedia.org/wiki/Katsuko_Saruhashi

hildabast,
@hildabast@mastodon.online avatar

…Miyake assigned her polonium to study. Saruhashi was excited, as she was inspired by Curie.

However, she said, "I believed that the goals of science and technology should be the welfare and happiness of humankind... When atomic bombs were dropped on Hiroshima & Nagasaki, I was shocked by the realization that science & technology could be used for such atrocities”…

4/8

https://archive.mith.umd.edu/gcr/text/text_1855668034.html

hildabast,
@hildabast@mastodon.online avatar

… In 1950, Saruhashi pioneered the study of carbon dioxide in sea water, developing a method to measure it.

Data she generated was used until computers arrived. It was called the Saruhashi Table.

In 1957 she gained her PhD - the first woman awarded a science PhD from the University of Tokyo…

5/8

https://www.chemeurope.com/en/encyclopedia/Katsuko_Saruhashi.html

hildabast,
@hildabast@mastodon.online avatar

…During the 1950s Saruhashi helped test ashes and seawater for radioactivity after the US nuclear tests on Bikini Atoll in the Pacific.

She went to the US to prove US measurements weren’t accurate.

Saruhashi was an activist internationally for peace and for bans on nuclear testing.…

6/8

hildabast,
@hildabast@mastodon.online avatar

…In the 70s & 80s Saruhashi studied acid rain.

She was also a longtime promoter of women in STEM, forming the Society for Women Scientists in 1958.

When she retired in 1980, she established the Association for the Bright Future of Women Scientists…

7/8

https://japanfeministdebates.wordpress.com/2016/11/30/a-life-story-of-saruhashi-katsuko-1920-2007/

hildabast,
@hildabast@mastodon.online avatar

...In 1981 she established the annual Saruhashi Prize, for women scientists under 50. She funded this and the association from a gift she received to honor her on her retirement.

Wikipedia lists 42 recipients of the Saruhashi prize between 1981 and 2022.

https://en.wikipedia.org/wiki/Saruhashi_Prize

Saruhashi won several major awards herself.

She died at home, of pneumonia, aged 87 in 2007.

8/8

NatureMC,
@NatureMC@mastodon.online avatar

@hildabast Thank you for this thread about a great woman with strong !

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