Keywords: Greenhouse Item.jpg Operation Greenhouse First test of fusion boosting of a fission weapon by injecting deuterium-tritium gas into the core just before detonation <br> This may be the Greenhouse Easy shot See the image talk page for some discussion 1951-05-24 http //nuclearweaponarchive org/Usa/Tests/Grnhouse html US Government photo PD-USGov Greenhouse Item |