Across
- 2. ESTABLISHED NATIONAL WEATHER SERVICE
- 4. ACTOR AND OUTDOOR ENTHUSIAST
- 7. IATA EXEC DIRECTOR 15 YEARS
- 8. FATHER OF WILDERNESS SYSTEM
- 9. SIGNED LAW ESTABLISHING IATA
Down
- 1. SPEARHEADED ORIGINAL US GEOLOGICAL SURVEYS
- 3. MOST INFLUENTIAL NATURALIST
- 5. FOUNDER OF EARTH DAY
- 6. FOUNDED ICE AGE PARK & TRAIL FOUNDATION
- 10. CONGRESSMAN PASSED ICE AGE LEGISLATION