Saab J29 Tunnan: Why Sweden's Barrel Fighter Was Such a Game Changer
The Saab J29 Tunnan entered service in 1951 and was well suited to serving in both fighter and fighter-bomber roles. The S29C was a reconnaissance variant – "S" deriving from the "spaning" or "scouting" in Swedish – and the 76 models built were fitted with five cameras mounted in a modified nose. H
Source: nationalinterest.org