NASA Astronaut Group 21 eight people, Jessica Meir, Ph.D., Major Nicole Mann, Lt. Commander Josh Cassada, Ph.D., Lt. Colonel Tyler Hague, Cristina Hammock, Major Andrew Morgan, M.D., Lt. Commander Victor Glover, and Major Anne McClain. On April 9, 1959 the National Aeronautics and Space Administration (NASA) announced the finalists for Astronaut Group 1. This group of seven astronauts, also sometimes known as the "Original Seven" or the "Mercury Seven" were a part of the first human spaceflight program, called Project Mercury. Since the original group, the total number of astronaut groups has grown to 22 as of 2017. The class joined 47 other active
Group of Seven (artists) of Painters. The Canadian Group—which eventually consisted of the majority of Canada's leading artists—held its first exhibition in 1933, and continued to hold exhibitions almost every year as a successful society until 1967. In 1995, the National Gallery of Canada compiled a Group of Seven retrospective show, for which they commissioned the Canadian rock band Rheostatics to write a musical score. That score was released on album as "Music Inspired by the Group of Seven". Six members of the group, A.Y. Jackson, Arthur Lismer, Frederick Varley, Lawren Harris, Frank Johnston, and A.J. Casson along with four of the artists' wives