1h07m00s14f Eugene Wigner vs Enrico Fermi on Nuclear Reactors / Breeder Reactors - TR2016a
Channel: Thorium Remix
Date: 2017-04-26

http://ThoriumRemix.com/ Shippingport's Thorium fuel load was a proof-of-concept, and not an economic breeder  design.

At Oak Ridge, Wigner saw Molten Salt as a way of economically breeding natural Thorium into Uranium-233.

At Argonne, Fermi saw Liquid Metal as a way of economically breeding natural Uranium into Plutonium.