Question: What notable act did Jan van Hoof do during the Dutch resistance?

Context articles: Jan Van Eyck Academie
Jan van Coninxloo
Jan van Hoof
Jan van Beers (artist)
Jan van der Vaardt
Dutch resistance
Jan van Steffeswert
How Do You Do (Mouth &amp; MacNeal song)
Johan van Lom (Dutch collaborator)
Necedah Shrine

The Jan van Eyck Academie is a post-academic institute for research and production in the fields of fine art, design and art theory, based in Maastricht, Netherlands.
 The academy was established in 1948 and is named after the painter Jan van Eyck.
 In 2013, 39 researches from countries around the world were working and studying at the institutes premises in Jekerkwartier.
 In 2012, the Hubert van Eyck Academie was established as a 'teaching bridge', linking the Jan van Eyck Academy with Maastricht University and other Maastricht art schools.
Jan van Coninxloo or van Coninxlo, also known as Jan II or Jan the Younger, was born at Brussels in 1489 (?)
, but nothing is known of the details of his career.
 His father, who bore the same Christian name, had another son, Pieter van Coninxloo: both were painters.
 The name is found written in a variety of ways — Ccninxlo, Conninxlo, Connixlo, Cooninxloo, Conixloo — and sometimes with the additional name of Schemier.
 The Brussels Gallery contains five works by Jan van Coninxlo : a triptych of the 'Life of St. Anne,' which bears on its right wing (representing the death of that saint) the signature 'Jan van Conixlo 1546'; the 'Birth of St. Nicholas,' and the 'Death of St. Nicholas,' both of which were formerly in a church in Louvain; 'Christ among the Doctors,' and the 'Marriage at Cana.'
 These were formerly attributed to Gilles van Coninxlo.
Jan Jozef Lambert van Hoof (Nijmegen, 7 August 1922 – Nijmegen, 19 September 1944) was a member of the Dutch resistance in World War II, where he cooperated with Allied Forces during Operation Market Garden, and was executed in action.
 Before and during the war, Van Hoof was a Rover Scout, and the Scouting medal the Nationale Padvindersraad was named in his honour.
 He is credited with disabling German explosives placed to destroy a vital bridge to delay allied liberation.
Jean Marie Constantin Joseph "Jan" van Beers (27 March 1852 – 17 November 1927) was a Belgian painter and illustrator, the son of the poet Jan van Beers.
 They are sometimes referred to as "Jan van Beers the elder" and "Jan van Beers the younger".
 In 1884, Jan Van Beers produced the pen-and-ink sketches for the "edition de luxe" of his father's poetry.
Jan van der Vaardt (name variations: Jan van der Vaart, John Van der Vaart, John Vander Vaart, Jan van der Waart) (c.1650 –1727) was a Dutch painter of portraits, landscapes and trompe-l'œil paintings and a mezzotint artist who was active in England for most of his career.
The Dutch resistance to the Nazi occupation of the Netherlands during World War II can be mainly characterized by its prominent non-violence, peaking at over 300,000 people in hiding in the autumn of 1944, tended to by some 60,000 to 200,000 illegal landlords and caretakers and tolerated knowingly by some one million people, including a few incidental individuals among German occupiers and military.
Jan van Steffeswert or alternatively Jan van Steffenswert or Jan van Stevensweert (born c. 1460 - died c. 1531) was a Flemish sculptor and woodcarver based in Maastricht.
 Contrary to the customs of the time, he signed almost all the works he produced using variously Jan Bieldesnider, Jan van Weerd or Jan van Steffeswert.
 To date, fourteen works have been positively identified as his.
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"How Do You Do" released in 1971 was an international hit single for Dutch duo Mouth & MacNeal.
 It was #1 in the Netherlands, Belgium, Denmark, Switzerland, and New Zealand.
 It also spent 19 weeks in the "Billboard" Hot 100 a year later, and a cover version by Scots-German duo Die Windows (later Windows) reached #1 in Germany.
 The single earned Mouth & MacNeal, and its composers Hans van Hemert and Harry van Hoof, the 1972 Buma Export Award for the most records sold abroad by a Dutch musical act in that year.
Johan (Han) van Lom (died 6 March 1945) was a Dutch lawyer who worked with the Dutch resistance during World War II and toward the end of the war collaborated with the Nazis, allowing them to arrest other members of the Dutch resistance in return for the freedom of a family friend.
 His betrayal of led to the arrest and subsequent execution of Walraven van Hall, banker and leader of the resistance.
 Van Lom himself was later executed by members of the resistance.
Necedah Shrine, officially the Queen of the Holy Rosary, Mediatrix of Peace Shrine, is a Marian shrine located in Necedah, Wisconsin.
 On November 12, 1949, Mary Ann Van Hoof (1909–1984) reported receiving a vision from the Blessed Virgin Mary.
 She claimed that in subsequent visions she was told to "bring the truth to people" through prayer and the rosary.
 The Roman Catholic Church investigated and found the reported visions and other phenomena indisputably faked, and when Van Hoof and her followers refused to desist, put her under interdict.