Yes. Romania has participated in all Winter Olympics since 1928, with the exception of 1960. Check out http://en.wikipedia.org/wiki/Romania_at_the_Olympics for more information on Romania's participation in both Summer and Winter Olympics.
Japan first participated in the Summer Olympics in 1912. They have participated in all Summer Olympic since except for 1948 and 1980. They first participated in the Winter Olympics in 1928 and have been in all Winter Games except the 1948 Games. The 2008 Olympics is the 20th Summer Games Japan has participated in. They have been to 18 Winter Games.
1928 Winter Games in St. Moritz. The Netherlands were represented by 7 athletes that participated in speed skating and bobsleigh. They won no medals.
The second Winter Olympics were held in St. Moritz, Switzerland in 1928.
Mexico has never won a medal in the Winter Olympics. Mexico has participated in 7 Winter Olympics (1928, 1984, 1988, 1992, 1994, 2002, 2010) in alpine skiing, cross country skiing, bobsleigh, skeleton, and figure skating but no athlete has won a medal.
A total of 464 athletes competed in the 1928 Winter Olympics (438 men, 26 women).
Figure skating champion Sonja Henie of Norway won gold in ladies singles at the 1928, 1932, and 1936 Winter Olympics. She also participated in the 1924 Winter Olympics as an 11 year old and finished 8th.
The 1928 Summer Olympics were held in Amsterdam, Netherlands and the 1928 Winter Olympics were held in St. Moritz, Switzerland.
St. Moritz, Switzerland.
St Moritz, Switzerland