Fukushima Chief Dies

Nuclear engineer in charge at Japan’s Fukushima Daiichi power plant during the worst nuclear disaster since Chernobyl dies at age 58.

Written byDan Cossins
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

Tsunami damage at the Fukushima Daiichi power plant WIKIMEDIA, DIGITAL GLOBEMasao Yoshida, the man in charge of the Fukushima Daiichi nuclear power plant in Japan during the disaster wrought by the 2011 tsunami, died of esophageal cancer this week (July 9) at the age of 58. The illness was not believed to be a result of radiation exposure, reported The New York Times.

Yoshida had been chief manager at Fukushima Daiichi for 9 months when the site was engulfed by a 42-foot wave, leading to fuel meltdowns in three reactors and the release of radiation into the environment. He led the recovery efforts from a fortified bunker on the site, where he directed efforts to pump in seawater to cool the reactors.

The NYT reported that in video footage of the command room released last year, Yoshida offered to lead a “suicide mission” to try to pump water into one reactor, only to be dissuaded by colleagues.

While Tokyo Electric Power, the company that operates Fukushima Daiichi, was heavily criticized for its response to the disaster, Yoshida’s efforts to minimize the damage won praise. He did, however, admit ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Share
December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.
December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue
Alzheimer: Phosphorylation of Tau proteins leads to disintegration of microtubuli in a neuron axon stock photo

Advancing Alzheimer’s Disease Detection with Brain-Derived pTau217 Assays

Alamar Biosciences logo
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
Human iPSC-derived Models for Brain Disease Research

Human iPSC-derived Models for Neurodegenerative Disease Research

Fujifilm

Products

Beckman Logo

Beckman Coulter Life Sciences Introduces the Biomek i3 Benchtop Liquid Handler, a Small but Mighty Addition to its Portfolio of Automated Workstations

brandtech logo

BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS) 

Top Innovations 2026 Contest Image

Enter Our 2026 Top Innovations Contest

Biotium Logo

Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging