Roger Gerbig: Fremont Bridge, Portland, Oregon
Roger Gerbig: Cape San Blas, Florida
Roger Gerbig: Cape San Blas, Florida
Roger Gerbig: Crescent Moon, Venus and Jupiter, Cape San Blas, Florida
Roger Gerbig: Lake Winnebago, Wisconsin
Roger Gerbig: Waxing Gibbous Moon, Indianapolis, Indiana
Roger Gerbig: Tailgating in the AM, Green Bay, Wisconsin
Roger Gerbig: Kilauea Iki, Hawaii Volcanoes National Park, Hawaii (Big Island)
Roger Gerbig: Kilauea Iki, Hawaii Volcanoes National Park, Hawaii (Big Island)
Roger Gerbig: Kilauea Iki, Hawaii Volcanoes National Park, Hawaii (Big Island)
Roger Gerbig: Kilauea Iki, Hawaii Volcanoes National Park, Hawaii (Big Island)
Roger Gerbig: Mauna Ulu, Kilauea, Hawaii Volcanoes National Park, Hawaii
Roger Gerbig: Republic P-47 Thunderbolt ("Jug"), National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Lockheed SR-71, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Concorde, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Concorde, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Lockheed SR-71, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Lockheed SR-71, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Lockheed SR-71, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Lockheed SR-71, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Lockheed SR-71, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Langley Aerodrome A, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Langley Aerodrome A, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Mary Baker Engen Restoration Hanger, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Enola Gay, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Enola Gay, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Enola Gay, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia
Roger Gerbig: Enola Gay, National Air and Space Museum, Steven F. Udvar-Hazy Center, Chantilly, Virginia