This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Greenhouse Item. Operation Greenhouse First test of fusion boosting of fission weapon by injecting deuteriumtritium gas into the core just before detonation This may be the Greenhouse Easy shot See the image talk page for some discussion org html US Government photo PDUSGov Greenhouse Item
Page 2023 Free-images.com. All images are Public Domain