Question: Who made the clock in grand central station?

Disambiguated questions and answers:
context: The booth is topped by a four-faced brass clock, one of Grand Central's most recognizable icons according to a book by the New York Transit Museum. The clock was designed by Henry Edward Bedford, cast in Waterbury, Connecticut, and designed by the Self Winding Clock Company and built by the Seth Thomas Clock Company, along with several other clocks in the terminal. Each face is made from opalescent glass, now often called opal glass or milk glass. However, urban legend says the faces are actually opal, valued by Sotheby's or Christie's between $10 million and $20 million. The clock was first stopped for repairs in 1954, after it was found to be losing a minute or two per day.
question: Who designed the clock in grand central station?
short_answers: Self Winding Clock Company
Henry Edward Bedford
wikipage: Grand Central Terminal
context: The booth is topped by a four-faced brass clock, one of Grand Central's most recognizable icons according to a book by the New York Transit Museum. The clock was designed by Henry Edward Bedford, cast in Waterbury, Connecticut, and designed by the Self Winding Clock Company and built by the Seth Thomas Clock Company, along with several other clocks in the terminal. Each face is made from opalescent glass, now often called opal glass or milk glass. However, urban legend says the faces are actually opal, valued by Sotheby's or Christie's between $10 million and $20 million. The clock was first stopped for repairs in 1954, after it was found to be losing a minute or two per day.
question: Who built the clock in grand central station?
short_answers: Seth Thomas Clock Company
wikipage: Grand Central Terminal
context: The booth is topped by a four-faced brass clock, one of Grand Central's most recognizable icons according to a book by the New York Transit Museum. The clock was designed by Henry Edward Bedford, cast in Waterbury, Connecticut, and designed by the Self Winding Clock Company and built by the Seth Thomas Clock Company, along with several other clocks in the terminal. Each face is made from opalescent glass, now often called opal glass or milk glass. However, urban legend says the faces are actually opal, valued by Sotheby's or Christie's between $10 million and $20 million. The clock was first stopped for repairs in 1954, after it was found to be losing a minute or two per day.
question: Who designed the clock in Grand Central Station?
short_answers: Self Winding Clock Company
Henry Edward Bedford
wikipage: Grand Central Terminal
context: The booth is topped by a four-faced brass clock, one of Grand Central's most recognizable icons according to a book by the New York Transit Museum. The clock was designed by Henry Edward Bedford, cast in Waterbury, Connecticut, and designed by the Self Winding Clock Company and built by the Seth Thomas Clock Company, along with several other clocks in the terminal. Each face is made from opalescent glass, now often called opal glass or milk glass. However, urban legend says the faces are actually opal, valued by Sotheby's or Christie's between $10 million and $20 million. The clock was first stopped for repairs in 1954, after it was found to be losing a minute or two per day.
question: Who built the clock in Grand Central Station?
short_answers: Seth Thomas Clock Company
wikipage: Grand Central Terminal

Long-form answers:
long_answer: The clock in Grand Central Terminal was designed by Henry Edward Bedford, cast in Waterbury, Connecticut, and designed by the Self Winding Clock Company and built by the Seth Thomas Clock Company, along with several other clocks in the terminal. 
knowledge: content: Grand Central Terminal (GCT; also referred to as Grand Central Station[N 2] or simply as Grand Central) is a commuter rail terminal located at 42nd Street and Park Avenue in Midtown Manhattan, New York City.
wikipage: Grand Central Terminal
content: At the center of the concourse is an information booth topped with a four-sided brass clock, one of Grand Central's most recognizable icons.[35]
wikipage: Grand Central Terminal Interior
long_answer: Grand Central Terminal (also referred to as Grand Central Station) is a commuter rail terminal located at 42nd Street and Park Avenue in Midtown Manhattan, New York City. At the center of the concourse is an information booth topped with a four-sided brass clock, one of Grand Central's most recognizable icons. The clock was designed by Henry Edward Bedford, cast in Waterbury, Connecticut, and designed by the Self Winding Clock Company and built by the Seth Thomas Clock Company, along with several other clocks in the terminal.