I'm not sure what I'm supposed to be concluding from this. The first link is just a list of profiles/interviews with various employees of the company (the newest being over a year old). Strictly speaking, it's possible that some of them are the same people working at the site at present, but this is a company with (according to the site) over 15,000 employees. That nobody on Reddit even bothered to run the site through an automatic translator is telling.
But more to the point, there is no indication of "people sacrificing their lives" unless you count the extremely hyperbolic assumption that everybody working at the site is automatically doomed.
> I'm not sure what I'm supposed to be concluding from this.
A day after the reddit comment the NyTimes had a front-page article on them: http://www.nytimes.com/2011/03/16/world/asia/16workers.html . The general tone of the article and of the people commenting on the article was that of "sacrifice", i.e. people putting their lives on the line for the benefits of the greater community.
> David Richardson, a professor of epidemiology at the university of North Carolina who has studied the long-term health risks for nuclear plant workers, told the BBC those at Fukushima would receive in an hour the same amount of radiation a US nuclear worker is exposed over an entire career.
To a non-specialist like me that sounds like "sacrifice".