Multimedia

https://www.youtube.com/watch?v=B3vqftxScls

Obama’s speech in Berlin, 2013

https://www.youtube.com/watch?v=QKSn1SXjj2s

2009 Obama speech in Prague

https://www.youtube.com/watch?v=vqQD3N_86ec

Bulletin of the Atomic Scientists

https://www.youtube.com/watch?v=QMkmweKtzlA

Nuclear Exit Series Promo

https://www.youtube.com/watch?v=rotcUBVajCY

Exploratorium beginnings, KQED

https://www.youtube.com/watch?v=czqBfuK0NNs

Atomic mom