Nozomi Hasegawa & Tomoko Ota
After researching and knowing more about the atomic bomb, we became interested about the black rain that fell after the explosion that contained radioactive materials that caused diarrhea, hair loss, bleeding, leukemia, and other effects. We researched how can black rain affect humans, animals, buildings, and the environment. We also looked at the differences between black rain in Hiroshima and Nagasaki and how it affected the number of people. We decided to create an etching by painting black acrylic paint on crayons. We drew a landscape of Hiroshima, sketching the mushroom cloud including black rain falling. Our hope is to inspire our audience that the bomb was a miserable thing because of the many after-effects including black rain and radiation.
原爆のことを調べたりしているうちに、原爆の後に降ったとされる「黒い雨」に興味を持ちました。「黒い雨」は下痢や、抜け毛、出血、白血病、そしてその他の放射線障害を引き起こす放射性物質を含む雨です。私たちは、黒い雨が人、動物、建物、環境にどのように影響を与えるのかを調べ、広島の黒い雨と長崎の黒い雨の違いや、それが死者数に与えた影響についても調べました。その情報を展示する方法としてクレヨンスクラッチングを起用しました。クレヨンを紙に塗り、その上から黒いアクリル塗料を塗って、尖ったもので黒いアクリル絵の具を削ることによって下のクレヨンが出てくると言う一種の芸術技法です。まだキノコ雲が残っている状態の、黒い雨が降っている、広島の風景を描きました。私たちは、この作品によって、爆弾の悲惨さ、そして黒い雨や放射線を含む多くの影響があると皆様に伝えれたらいいなと、思っています。
For our installation, we made a crayon etching by using crayon and black acrylic paint to show the audience the misery of the black rain and the bombing by drawing collapsed buildings, mushroom clouds, and black rain itself.
We also sprinkled some leftover crumbs from the crayon etching around the paper to make it more similar to the glass and broken pieces of buildings flying around the sky when the bomb was dropped.
Quick Informational Video
Student & Teacher Responses
We asked students and teachers to write on this small crayon etching paper of what came to mind when they heard the words "atomic bomb."
Black rain was the rain that fell onto the cities of Nagasaki and Hiroshima after the nuclear bombings. For Hiroshima, the bomb was dropped at 8:15. At around 9:00, 45 minutes after, black rain fell (Sutou, 2020).
Black Rain is a mix of ash, radioactive fallout, and water. It not only stains skin, clothes, and buildings, it can be ingested into the human body from contaminated water or food which can result in people getting diarrhea, hair loss, bleeding, leukemia, and other radiation damage. Not only that, there are after-effects like cancer or leukemia. Back then, survivors actually drank the black water because of thirst, ending in having a serious illness. Many people passed away from this.
In Nagasaki, the black rain came far as 29km away from ground zero, as you can realize here, even people away from the bombing area were radiated from the black rain (Sutou, 2020).
AtomicBombMuseum.org - Destructive effects (2021). Atomic Bomb Museum. Retrieved 29 March 2021, from https://atomicbombmuseum.org/3_radioactivity.shtml
Black rain (2021). ORAU. Retrieved 5 April 2021, from https://www.orau.org/ptp/collection/hiroshimatrinity/blackrain.htm#:~:text=Black%20Rain&text=The%20intense%20fir es%20created%20around, 2%20hours%20after%20the%20explosion
Hiroshima and Nagasaki: The long term health effects | K=1 Project (2020, August 6). Columbia University. Retrieved 5 April 2021, from https://k1project.columbia.edu/news/hiroshima-and-nagasaki
Hiroshima black rain. (2020, July 31). Drishti IAS. Retrieved 5 April 2021, from https://www.drishtiias.com/daily- updates/daily-news-analysis/hiroshima-black-rain
Sakata, R. (2014, December 18). Long-term effects of the rain exposure shortly after the atomic bombings in Hiroshima and Nagasaki. PubMed. Retrieved 5 April 2021, from https://pubmed.ncbi.nlm.nih.gov/25402555/
Sutou, S. (2020). Black rain in Hiroshima: A critique to the life span study of A-bomb survivors, basis of the linear no- threshold model. Genes and Environment, 42(1). doi: 10.1186/s41021-019-0141-8
https://genesenvironment.biomedcentral.com/articles/10.1186/s41021-019-0141-8
Yeung, J. & Wakatsuki, Y. (2020, July 30). Japan recognizes dozens more “black rain” victims as Hiroshima atomic bomb survivors. CNN. Retrieved 5 April 2021, from https://edition.cnn.com/2020/07/30/asia/hiroshima-black-rain-verdict-intl- hnk/index.html
(2021). Retrieved 29 March 2021, from https://www.youtube.com/watch?v=JlaQug_Sufg
被爆を認められないヒバクシャたち 広島「黒い雨」被害者・長崎「被爆体験者」を知っていますか―― – 全日本民医連 (2015, August 3). 全日民医連. Retrieved 5 April 2021, from https://www.min-iren.gr.jp/?p=24281