Any of them? Coal is far more dangerous to human health and life than nuclear.
Pick your quasi-legitimate source, but they all agree that coal is ~10X more deadly than nuclear.
> Coal-fired energy chains are estimated to cause 12 times more deaths per gigawatt-ampere-year than nuclear energy chains, and coal is estimated to cause 820% more deaths per terawatt-hour of electricity produced than nuclear
The long-lived stuff throws off mostly alpha particles (blocked by a sheet of paper) or beta particles (thin aluminium). The first few years (6-10) of spent fuel throws off the riskiest particles (gamma), and so the fuel sits in cooling pools for that period.
The co-founder of the Chernobyl Tissue Bank, Geraldine Thomas, has no problem with nuclear power: "Look at the science – smoking and obesity are more harmful than radiation":
Have there been catastrophic failures of fission reactors in Germany built by Siemens?
Are you familiar with functional safety classification and how this affects the development of systems? Would you draw conclusions from the failure rate of Siemens vacuum cleaners to the company's capability of building fission reactors?
It doesn't really matter as long as they can deliver what you ordered. Which you have to check regardless. So it's the skill of the buyer that decides the result.