The Internet Archive has many old issues of Nucleonics available. Here's the full article you reference: "Power from the Atom - An Appraisal" https://archive.

The Internet Archive has many old issues of Nucleonics available. Here's the full article you reference: "Power from the Atom - An Appraisal" https://archive.org/details/sim_nucleonics_1951-02_8_2/page/2/mode/2up?view=theater https://archive.org/details/sim_nucleonics_1951-02_8_2/page/...