I plan to be in a simple wooden box. I know a couple woodworkers that are willing to build a simple tasteful coffin. Ideally, I would rather just be left in the woods for the wildlife to feast upon and scatter, but I don't think my wife would appreciate the dogs dragging parts of me up to the back porch.
Check out the various bone farms. These are used extensively in forensic research, and produce a lot of good information.
Body farm - Wikipedia
One of my Anthropology professors had his body sent there, then went on to the Smithsonian where he was on display for quite a while (maybe still is).
Religious belief does not constitute scientific evidence, nor does it convey scientific knowledge.
Belief gets in the way of learning--Robert A. Heinlein
How can I possibly put a new idea into your heads, if I do not first remove your delusions?--Robert A. Heinlein
It's not what we don't know that hurts, it's what we know that ain't so--Will Rogers
If I am entitled to something, someone else is obliged to pay--Jerry Pournelle
If a religion's teachings are true, then it should have nothing to fear from science...--dwise1
"Multiculturalism" does not include the American culture. That is what it is against.