Training. To become a sonographer, both classroom and clinical training is required. Students take general courses in anatomy and physiology as well as ultrasound-specific imaging. Students are also required to take ultrasound physics courses, which can be quite challenging.ork Environment. Most sonographers (about 60 percent) work in hospitals. Often, hospital-based sonographers will get rotations of being on-call, which means they will have to be ready to return to the hospital at any hour of the night, weekend, or holiday if an emergency ultrasound is needed.
Yuri Gagarin: First Man in Space April 12 was already a huge day in space history twenty years before the launch of the first shuttle mission. On that day in 1961, Russian cosmonaut Yuri Gagarin (left, on the way to the launch pad) became the first human in space, making a 108-minute orbital flight in his Vostok 1 spacecraft. Newspapers like The Huntsville Times (right) trumpeted Gagarin's accomplishment.
Guy Bluford became the first African American in space on Aug. 30, 1983, aboard the Challenger on NASA's eight space shuttle mission (STS-8). Guion Guy Bluford is a former NASA astronaut who was the first African-American to fly into space. He flew four shuttle missions. Bluford's class of astronauts from 1978 included two other African-Americans: Ron McNair (who later died on the space shuttle Challenger in 1986) and Fred Gregory (who after flying in space, went on to become a NASA deputy administrator.)