Question: Who is the "father" of ski flying?
About the article "Ski jumping", section "Ski flying".

Candidate passages:
Ski Flying is an extension of ski jumping.
The events take place on hills with a K-point of at least .
The first ski flying hill was built in Planica in Slovenia.
In 1936, the FIS started to regulate the construction of the jumping hills and issued international standards for their construction and maintenance.
Back then, it was forbidden to build a ski jumping hill which made it possible to make jumps longer than 80 meters.
Nevertheless the first-ever ski flying hill was built in Planica, Slovenia.
It took several more years before competitions on this hill were approved by FIS.
The "father" of ski flying is Janez Gorišek, an engineer, sportsman and enthusiastic sport-promoter who designed the Planica ski-jump.
There are five ski flying hills in the world today: Vikersundbakken in Vikersund, Norway; Oberstdorf, Germany; Kulm Austria; Letalnica, Planica, Slovenia; and Harrachov, Czech Republic.
A sixth hill, Copper Peak in the western Upper Peninsula of Michigan, is currently disused, although there are plans to rebuild it to FIS standards.
There are plans for more ski flying hills, even for an indoor ski flying hill in Ylitornio, Finland.
The biggest hill is Vikersundbakken in Vikersund.
Jumps of more than have occurred at all ski flying hills.
The current World Record is , set by Norwegian Johan Remen Evensen at Vikersund in 2011.
The "Fédération Internationale de Ski" (FIS) Ski flying World Championships started in 1972 and occur biennially.
The 2010 FIS World Championships in ski flying were organised in Planica, and in 2012 the FIS World Championships took place in Vikersund, Norway.1992, 1994, 1996, 1998 "Ski flying World Championships" individual day event wins in two series also counted as an individual "World Cup" win.
Janez Gorišek (born September 13, 1933) is a Slovenian civil engineer, constructor and architect, who holds a degree from the Faculty of Civil Engineering and Geodesy at the University of Ljubljana.
His works are mainly constructions of ski jumping and ski flying hills worldwide; his most famous being Letalnica Bratov Gorišek in Planica, Slovenia, which is currently the world's second-largest ski flying hill.
He also participated in the ski jumping event at the 1956 Winter Olympics. 
Roberto Cecon (born December 28, 1971 in Gemona del Friuli) is an Italian ski jumper who competed from 1988 to 2003.
He won two bronze medals at the FIS Ski Flying World Championships, earning them in 1992 and 1994.
Cecon also competed in four Winter Olympics, earning his best finish 16th in the individual large hill event at Lillehammer in 1994.
His best finish at the FIS Nordic World Ski Championships was eighth in the individual large hill event at Thunder Bay, Ontario in 1995.
Cecon also earned six World Cup victories in his career between 1990 and 1995.
He is now a ski jumping coach.
Further notable results  1988: 1st, Italian championships of ski jumping  1991: 1st, Italian championships of ski jumping  1993: 2nd, Italian championships of ski jumping  1994: 1st, Italian championships of ski jumping  1995: 1st, Italian championships of ski jumping  1996: 1st, Italian championships of ski jumping  1997: 1st, Italian championships of ski jumping  1998: 1st, Italian championships of ski jumping  1999: 1st, Italian championships of ski jumping  2001: 1st, Italian championships of ski jumping  
Ivo Pertile (born 12 August 1971 in Predazzo) is an Italian ski jumper who competed from 1987 to 1996.
He finished eighth in the team large hill and 31st in the individual normal hill events at the 1994 Winter Olympics in Lillehammer.
Pertile's best finish at the FIS Nordic World Ski Championships was 23rd in the normal hill event at Val di Fiemme in 1991.
He finished 17th at the 1994 Ski-flying World Championships in Planica.
Pertile's best World Cup career finish was fourth in a normal hill event in Italy in 1990.
Further notable results  1990: 2nd, Italian championships of ski jumping  1991: 2nd, Italian championships of ski jumping  1992: 3rd, Italian championships of ski jumping  1993: 3rd, Italian championships of ski jumping  1994: 3rd, Italian championships of ski jumping  1995: 2nd, Italian championships of ski jumping  
The Heini Klopfer Ski Jump () is a ski flying hill in Oberstdorf, Germany.
The hill is named for Heini Klopfer, ski jump architect from Oberstdorf, in 1970.