First flight of the Century of Progress

Credit - ") 2001 National Air and Space Museum, Smithsonian Institution (SI Neg. No. 76-2038-A)"

Second Century of Progress flight.

Credit - ") 2001 National Air and Space Museum, Smithsonian Institution (NASM Videodisc No. 2A-4438)"

Jean Piccard in the Pleides.

Credit - ") 2001 National Air and Space Museum, Smithsonian Institution (SI Neg. No. 77-14600)"

Skyhook Project crew prepares electronic gear

Credit - ") 2001 National Air and Space Museum, Smithsonian Institution (SI Neg. No. 97-15945)"

Scientific balloon observes Halley's comet.

Credit - Library of Congress