See Brainy History
Footage of Ivy Mike, the First H-Bomb Test
But on a lighter note:
The Beatles record "Savoy Truffle" (2:55), for The White Album.
Recorded: October 3, 1968, at Trident Studios, London, England with overdubs added October 5, 11, and 14, 1968.
"Savoy Truffle" Video
John Lennon - lead guitar
Paul McCartney - bass guitar
George Harrison - double-tracked lead vocal, lead guitar, organ
Ringo Starr - drums, tambourine
Session musicians - two baritone saxophones, four tenor saxophones