Has Piers Sellers or Hans Schlegel been on more Space Shuttle Missions?
Piers Sellers Piers John Sellers OBE (11 April 1955 – 23 December 2016) was a British-American meteorologist, NASA astronaut and Director of the Earth Science Division at NASA/GSFC. He was a veteran of three space shuttle missions.
Hans Peter Stihl Hans Peter Stihl (born 18 April 1932 in Stuttgart) is a German industrialist who was head of Stihl from 1973 to 2002. He remained a board member until 2012. In 2006, he became Consul-General of Singapore. He is a member of the Robert Bosch Industrietreuhand.