Uranium-235 was discovered by a person who was born in July.
Si Nakhon is a district -LRB- Amphoe -RRB- of Sukhothai Province , in the lower northern region of Thailand .. Amphoe. Amphoe. Sukhothai Province. Sukhothai Province. Province. Provinces of Thailand. Sukhothai. Sukhothai Province. Thailand. Thailand. It may also be spelled Sri Nakhon .. Sri. Thai honorifics#Si.2FSri