Crop Circles
- It started in 1976
- Doug Bower and Dave Chorley decide to have some fun
 - They  used planks, rope, hats and wire
 - Made simple circles near Winchester, Hampshire
 - When publicity was not adequate, they made bigger more complex circles
 - Doug & Dave confess publicly in 1991
 - They made at least 250 circles
 
 - Images of Crop Circles (a SMALL sample)
 - "Cerealogists" begin "Scientific" Research into Crop Circles
 - Claim: Humans Cannot Make These Circles
- How to prove that claim?
 - Have ALL humans been tested?
 
 - Any Idea How They Are Made?
 - Can't prove that Aliens are NOT here
 - Take Occam's Razor approach