The two Explorer balloon missions - an article by Greg Kennedy
Bob G. Sparks
The two Explorer balloon missions - an article by Greg Kennedy
British explorer breaks air balloon world record for voyage in capsule the size of a laundry basket | Daily Mail Online
Bertrand Piccard's Laps Around the World | The New Yorker
Official 2016 Albuquerque International Balloon Fiesta Program by Albuquerque International Balloon Fiesta - Issuu
The First Space Race? The Explorer II Balloon Flight of 1935
In Their Words: Stories by Women on the Ground and In the Air — City of Albuquerque
The Ice Balloon: S. A. Andree and the Heroic Age of Arctic Exploration: Wilkinson, Alec: 9780307594808: Amazon.com: Books
Bob G. Sparks
Inside the Original Space Dive: Joseph Kittinger on 1960 Record Jump
Official 2017 Albuquerque International Balloon Fiesta Program by Albuquerque International Balloon Fiesta - Issuu
Flights of Explorer I and II > National Museum of the United States Air Force™ > Display
Bertrand Piccard - Exploration - Breitling Orbiter
Russian balloonist struggles with sleep on solo nonstop circumnavigation - CSMonitor.com
Bob G. Sparks
Fedor Konyukhov Breaks Hot Air Balloon World Record
Bertrand Piccard - 3 Generations - Auguste Piccard
In Their Words: Stories by Women on the Ground and In the Air — City of Albuquerque
Lives of the Explorers: Discoveries, Disasters (and What the Neighbors Thought): Krull, Kathleen, Hewitt, Kathryn: 9780152059101: Amazon.com: Books
Bob G. Sparks
Bob G. Sparks
Pilot in Fatal Air Balloon Crash had 30 Years Experience
The two Explorer balloon missions - an article by Greg Kennedy
Up (2009 film) - Wikipedia
The two Explorer balloon missions - an article by Greg Kennedy
Russian Adventurer Sets New Round-the-World Balloon Flight Record | LTA-Flight Magazine
