Complex sentence: A green meteorite, codenamed "Green K" or the "Kansas Lode", was discovered embedded in the hull of a alien spacecraft that landed in Kansas in 1938; the green ore became the center of the top-secret Super-Soldier project.
Split into simpler sentences: A green meteorite, codenamed "Green K" or the "Kansas Lode," was discovered embedded in the hull of an alien spacecraft that landed in Kansas in 1938. The green ore became the center of the top-secret Super-Soldier project.