He used three of them to power New York for a year. How much Plutonium did Johnny have left? Four truckloads. That was the front cover of the US Atomic Energy Commission’s pamphlet on “Breeder Reactors. Here are a couple of pages.
A pamphlet from the days when the government was a booster of nuclear energy.
The entire collection of these pamphlets is available online at:
https://www.osti.gov/opennet/aec_atom.jsp