Petrus Jozef Sietse "Piet" de Jong was a Dutch politician and naval officer who served as Prime Minister of the Netherlands from 1967 to 1971. He was a member of the Catholic People's Party (KVP), later merged into the Christian Democratic Appeal (CDA).
Petrus Johannes "Piet" Keizer was a Dutch professional footballer who played as a left winger.
Pieter "Piet" Kleine is a former speed skater from the Netherlands who specialized in the longer distances.
Fedor Iwan den Hertog was a Dutch racing cyclist. His sporting career began with De IJsselstreek Wezep. He won the Olympic 100 km team time trial in 1968 with Joop Zoetemelk, René Pijnen and Jan Krekels. He also won the national road championship in 1977.
Wormer is a town in the Dutch province of North Holland. It is a part of the municipality of Wormerland, and lies about 13 km northwest of Amsterdam.
Harm Ottenbros was a Dutch road bicycle racer who raced as a professional from 1967 to 1976. His sporting career began with DTS Zaandam. Ottenbros is best remembered for capturing the gold medal and rainbow jersey at the 1969 world cycling championship road race in Zolder, Belgium. The relatively unknown Ottenbros edged Julien Stevens of Belgium by a few centimetres to take the victory.
Benoni Beheyt is a Belgian former professional road bicycle racer who raced from 1962 to 1968. Beheyt won 22 races and is most famous for winning the 1963 World Cycling Championships Road Race and stage win of the 1964 Tour de France. He also competed in the individual road race and team time trial events at the 1960 Summer Olympics.
The Netherlands was the host nation for the 1928 Summer Olympics in Amsterdam. 266 competitors, 222 men and 44 women, took part in 103 events in 17 sports.
Evert "Eef" Gerardus Dolman was a Dutch racing cyclist, who won the gold medal in the 100 km team trial at the 1964 Summer Olympics in Tokyo, Japan, alongside Gerben Karstens, Bart Zoet, and Jan Pieterse. His sporting career began with Apollo Rotterdam. He became Dutch champion in 1967 and 1968, but was later stripped of his 1967 title because of doping.
De Rosa is the family brand of Ugo De Rosa. De Rosa's company became renowned during the late 1960s and 1970s for manufacturing road racing bicycles.
Gregory Kurtley van der Wiel is a Dutch former professional footballer who played as a right-back.
Oscar Egg was a Swiss track and road bicycle racer. He captured the world hour record three times before the First World War and won major road races and stages of the Tour de France and Giro d'Italia. He was also a noted developer of racing bicycles and bicycle components including lugs and derailleurs.
Henk Nijdam was a Dutch road and track cyclist. His sporting career began with Fortuna Zundert. On track, he finished in fifth place in the 4 km team pursuit at the 1960 Summer Olympics. He also won a gold and a bronze medals in the individual pursuit at world championships in 1962 and 1963.
Leo Duyndam was a Dutch professional road bicycle racer.
Wilfried Peffgen was a German cyclist who was active between 1959 and 1983.
Pieter Casper Johan "Piet" Dikkentman was a professional cyclist from the Netherlands. He had a long a successful career spanning from 1885 to 1928, which peaked in 1903 when he won the UCI Motor-paced World Championships. He competed internationally and married twice, to an Australian and to a German. Consequently, while he lived most of his life in Amsterdam, he also spent years in Germany and Australia.
Cornelis "Cor" Schuuring is a retired Dutch road and track cyclist. His sporting career began with Olympia Amsterdam. He won a bronze medal in the 4,000 m team pursuit along with Henk Cornelisse, Gerard Koel and Jaap Oudkerk at the 1964 Summer Olympics.
Hendrik Jan Willem "Henk" Cornelisse is a retired Dutch cyclist. His sporting career began with Olympia Amsterdam. He won a bronze medal in the 4 km team pursuit along with Cor Schuuring, Gerard Koel and Jaap Oudkerk at the 1964 Summer Olympics. He also won the Ronde van Noord-Holland and Ronde van Overijssel in 1962 and one stage of the Olympia's Tour in 1964.
Tiemen Groen was a Dutch cyclist who won four consecutive world titles in the 4 km individual pursuit in 1964–1967; His sporting career began with DTS Zaandam. He finished fourth in this event at the 1964 Summer Olympics. He also won a silver medal in the team time trial at the 1966 UCI Road World Championships. He retired shortly after turning professional in 1967.
Cees Haast was a Dutch cyclist. His sporting career began with Fortuna Zundert.
