Bjarni Tryggvason
Bjarni Valdimar Tryggvason was an Icelandic-born Canadian engineer and a NRC/CSA astronaut. He served as a Payload Specialist on Space Shuttle mission STS-85 in 1997, a nearly 12-day mission to study changes in the Earth's atmosphere. Bjarni is the first, and as of 2024, only Icelandic astronaut.