Mushroom cloud: Defense Threat Reduction Agency
Nagasaki remains: Defense Threat Reduction Agency
Gun-assembled scheme: National Nuclear Security Administration
Implosion design: National Nuclear Security Administration
Little Boy: Defense Threat Reduction Agency
Fat Man: Defense Threat Reduction Agency
Robert Oppenheimer: Defense Threat Reduction Agency
Edward Teller: Lawrence Livermore National Laboratory, National Nuclear Security Administration
B83 strategic bomb: Author’s collection
At the Russian Los Alamos: Author’s collection
With Yuri and Yuli: Author’s collection
Weapon schematic: National Nuclear Security Administration
The B61: Defense Threat Reduction Agency
B61-11 falling from a B2: National Nuclear Security Administration
Author with W78 warhead: Author’s collection
Air-launched cruise missile: Defense Visual Information Center
Warhead for ALCM: Author’s collection
The B52: Defense Visual Information Center
The B2 stealth: Defense Threat Reduction Agency
Technicians at Malstrom AFB: Defense Threat Reduction Agency
Ballistic missile submarine: Defense Visual Information Center
Trident D5: Defense Visual Information Center
Minuteman III control panel: Defense Visual Information Center
Detonation schemes: Author’s collection
Destructive radii: Author’s collection
Nonproliferation articles: Author’s collection
Downward view—Pulstar: Wikipedia
Bank of centrifuges: U.S. Department of Energy
Glove box: National Nuclear Security Administration
Nuclear test emplacement: National Nuclear Security Administration / Nevada Site Office
Truck and nuclear detectors: National Nuclear Security Administration / Nevada Site Office
Phases of missile flight: Author’s collection
Defense system installation: Defense Visual Information Center
U.S. weapons production map: Author’s collection
National Ignition Facility: National Nuclear Security Administration
Pantex facility: National Nuclear Security Administration
Subcritical experiment: National Nuclear Security Administration / Nevada Site Office
Test launch, Minuteman III: Defense Visual Information Center