Respuesta:
1. **When did LTC Gray join the Army?**
He joined on July 4, 1984.
2. **How long has he been in the Army?**
He has been in the Army for 20 years.
3. **Is he still in the Army?**
Yes, he is still in the Army.
4. **Where did LTC Gray live in 1986?**
He moved to Germany.
5. **When did LTC move to Texas?**
He moved to Texas in May of this year.
6. **Where does LTC Gray live now?**
He lives at Fort Sam Houston, Texas.
