Hockey player and referee, introduced to the Sports Hall of Fame of the region of Strakonicko. At a young age, he would play football and ice hockey during winter. He played in the Republic Rugby League with Otava Písek. He was also a member of the Czech national rugby team. However, ice hockey prevailed. Vavruška worked as the head of the regional ice hockey association for 26 years.

Violinist He was a member of the Škvor Quartette, as well as the concert master of the Prague Conductor-less Chamber Orchestra. He founded the ensemble Virtuosi di Praga. In 2001, he helped create the Amadé Orchestra Prague and is the leader of the Virtuosi Quartet and Virtuosi Sextet. Co-performed with a number of excellent solo artists. During recent years, he has been more engaged in conducting activities. He is the founder and organizer of the Pontes international festival.

Prior of the Sovereign Military Order of Malta, dean in Strakonice During World War I, he came to Strakonice to teach religion until 1948. First, he was active at the municipal school and later at the secondary school. Sang and conducted in the Zvon club. During World War II, he was a member of the anti-Nazi resistance, collaborating with the American army after the war. In 1953, he was arrested and jailed for seven years. After his imprisonment, he could no longer return to Strakonice and lived in his birthplace.

Boy Scout functionary and writer He had been a boy scout since 1933, becoming the head of the centre in Strakonice since 1940. In 1968, he founded the Boy Scout branch in Neratovice and also restored the local movement in 1990. He authored numerous works focused on the Boy Scout lifestyle.

Ski runner and trainer, introduced to the Sports Hall of Fame of the region of Strakonicko He was a member of the Czechoslovak junior representation team. In 1956–58 he attained two titles of the Master of Czechoslovak Army as a member of DUKLA Liberec. A member of the Czechoslovak biathlon national team. In 1980, he would start a professional training career in the Top Ski Sports Centre in Zadov.