Emergency Food and Equipment Image: Short Caption: A primus stove, pot, canned corned beef, tomatoes, and emergency rations like these were used on the Lindberghs' survey flights in 1931 and 1933. Credit: National Air and Space Museum, Smithsonian Institution Accession Number: A20030080020Photo Number: NASM 2011-00550Full Size Image: Date: 2011Media Type: ArtifactTopic: Technology & Innovation Read more about Emergency Food and Equipment