Question: What was the name of the villager who opened the first pho stand in Hanoi?
About the article "Pho", section "History".

Candidate passages:
Pho originated in the early 20th century in northern Vietnam, apparently southeast of Hanoi in Nam Định Province, then a substantial textile market.
The traditional home of pho is reputed to be the villages of and (or ) in Đông Xuân commune, Nam Trực District, Nam Định Province.
According to villagers, pho was eaten in long before the French colonial period when it was popularized.
Pho was originally sold at dawn and dusk by roaming street vendors, who shouldered mobile kitchens on carrying poles (').
From the pole hung two wooden cabinets, one housing a cauldron over a wood fire, the other storing noodles, spices, cookware, and space to prepare a bowl of pho.
Pho vendors kept their heads warm with distinctive, disheveled felt hats called '.
Hanoi's first two fixed pho stands were a Vietnamese-owned Cát Tường on Cầu Gỗ Street and a Chinese-owned stand in front of Bờ Hồ tram stop.
They were joined in 1918 by two more on Quạt Row and Đồng Row.
Around 1925, a Vân Cù villager named Vạn opened the first "Nam Định style" pho stand in Hanoi. ""
declined in number around 1936–1946 in favor of stationary eateries.
Pho (pronounced variously as , , , or ; from , pronounced ) is a Vietnamese noodle soup consisting of broth, linguine-shaped rice noodles called "", a few herbs, and meat.
Pho is a popular street food in Vietnam and the specialty of a number of restaurant chains around the world.
It is primarily served with either beef or chicken.
The Hanoi and Saigon styles of pho differ by noodle width, sweetness of broth, and choice of herbs.
The origin of pho and its name is a subject of scholarly debate.
A related beef noodle soup, "bún bò Huế", is associated with Huế in central Vietnam. 
Pho resides in Los Angeles, CA, publishes under the name Asian Sin SESAC, and mentored by Lonnie Marshall at the Silverlake Conservatory of Music.<br>Controversy<br> Also there is the controversial "Laptop Incident" in which Pho, who allegedly may have been crazed by drug use, destroyed his roommate's laptop.
The laptop was smashed because Pho suspected it was being used to spy on him.
The laptop was never replaced or repaired. 
"Villager" first appeared at Ford as the name of the Edsel station wagon, the Edsel Villager, in 1958.
The Villager name resurfaced at Mercury on a woodgrained Comet station wagon from 1962 to 1967, and subsequently on similarly trimmed wagons in other Mercury series, including the Montego (1970–1976), Bobcat (1975–1980), Cougar (1977 and 1982), Zephyr (1978–1981) and Lynx (1981–1984).
On Mercuries, the Villager name almost always denotes a top trim, wood grained wagon.
Villager was the equal of the Ford designation "Squire".
The Mercury equivalent of the more well known Country Squire full-size station wagon was the Colony Park. 
Wat Pho, being the center of Thai medicine and massage for centuries, opened the Wat Pho Thai Traditional Medical and Massage School in 1955 on the temple grounds, the first such school approved by the Thai Ministry of Education.
Wat Pho offers four basic courses of Thai medicine: Thai Massage, Thai Midwife Nurse, Thai Pharmacy, and Thai medical practice.