But it was a science park with a difference. It operated on a need-to-know basis. "I would get a basic drawing of a piece of a missile," says a veteran who asked not to be identified. "I obviously knew it was for testing, and I could guess that it was going to hold high explosive, but I didn't know anything else, like its mission. I was never even told if it worked."

อ่านต่อเพิ่มเติม> โรงเรียนชุมชนวัดอัมพวัน สาระน่ารู้> นอนหลับ