This is a photogrammetry scan of one of the landing gear assemblies from the crash site of Over Exposed, a Boeing RB-29A Superfortress. It was used as a photographic plane and took photos of some of the nuclear tests at Bikini Atoll. Sadly none of the crew members survived the crash.
More info on the history can be found here: https://en.wikipedia.org/wiki/Bleaklow_Bomber