Question: What was opened just before the First Houses located in Atlanta, Georgia, that replaced a shantytown just south of Georgia Tech along Techwood Drive as America's first what?

Context paragraphs:
1959 Georgia Tech Yellow Jackets football team: The 1959 Georgia Tech Yellow Jackets football team represented the Georgia Institute of Technology during the 1959 college football season.  The Yellow Jackets were led by 15th-year head coach Bobby Dodd and played their home games at Grant Field in Atlanta, Georgia.  After winning their first four games of the season, three of which were victories over top ten opponents, Georgia Tech sat at #4 in the AP Poll.  Georgia Tech's season was derailed by several close losses, however, and they finished the regular season unranked with a 6–4 record.  They were invited to the Gator Bowl, where they lost to Southwest Conference co-champion Arkansas.

Techwood Homes: Techwood Homes was the first public housing project in the United States, opened just before the First Houses.  Located in Atlanta, Georgia, it replaced a shantytown known as Tanyard Bottom or Tech Flats.  It was completed on August 15, 1936, but was dedicated on November 29 of the previous year by U.S. President Franklin D. Roosevelt.  The apartments included bathtubs and electric ranges in each unit, 189 of which had garages.  Central laundry facilities, a kindergarten and a library were also provided.  Techwood was intended to eliminate the slums that the poor had been living in, but eventually became one itself.

Tanyard Bottom: Tanyard Bottom, also known as Tech Flats, was a shantytown just south of Georgia Tech along Techwood Drive.  It was replaced in the 1930s with the Techwood Homes, America's first public housing project.

Georgia Tech Yellow Jackets: The Georgia Tech Yellow Jackets is the name used for all of the intercollegiate athletic teams that play for the Georgia Institute of Technology (Georgia Tech), located in Atlanta, Georgia.  The teams have also been nicknamed the Ramblin' Wreck, Engineers, Blacksmiths and Golden Tornado.  There are eight men's and seven women's teams that compete in the National Collegiate Athletic Association (NCAA) Division I athletics and the Football Bowl Subdivision.  Georgia Tech is a member of the Coastal Division in the Atlantic Coast Conference.

Turner Broadcasting System: Turner Broadcasting System, Inc. (also known simply as Turner) is an American media conglomerate that is a division of Time Warner and manages the collection of cable television networks and properties initiated or acquired by Ted Turner.  The company was founded in 1970, and merged with Time Warner on October 10, 1996.  It now operates as a semi-autonomous unit of Time Warner.  The company's assets include CNN, HLN, TBS, TNT, Turner Classic Movies, Cartoon Network, Adult Swim, Boomerang and TruTV.  The company's current chairman and CEO is John K. Martin.  The headquarters of Turner's properties are located in both the CNN Center in Downtown Atlanta and the Turner Broadcasting campus off Techwood Drive in Midtown Atlanta, which also houses Turner Studios.  Across Interstate 75/85 from the Techwood campus is the original home of Turner's WTBS superstation (now separated into its TBS cable network and Peachtree TV), which today houses the headquarters of Adult Swim and Williams Street Productions.

Georgia Tech Yellow Jackets men's basketball: The Georgia Tech Yellow Jackets men's basketball team represents the Georgia Tech Yellow Jackets in NCAA Division I basketball.  The team plays its home games in McCamish Pavilion on the school's Atlanta campus and is currently coached by Josh Pastner.  Under the tenure of Bobby Cremins, Georgia Tech established itself as a national force in basketball.  Cremins led his team to the first ACC tournament victory in school history in 1985 and in 1990 he took Georgia Tech to the school's first Final Four appearance ever.  Cremins retired from Georgia Tech in 2000 with the school's best winning percentage as a head coach.  The Yellow Jackets returned to the Final Four in 2004 under Paul Hewitt and lost in the national title game, losing to UConn.  Overall, the team has won 1,318 games and lost 1,176 games, a .528 win percentage.

1916 Georgia Tech Yellow Jackets football team: The 1916 Georgia Tech Yellow Jackets football team represented the Georgia Tech Golden Tornado of the Georgia Institute of Technology during the 1916 Southern Intercollegiate Athletic Association football season.  Georgia Tech was a member of the Southern Intercollegiate Athletic Association (SIAA).  The Tornado was coached by John Heisman in his 13th year as head coach, compiling a record of 8–0–1 (5–0 SIAA) and outscoring opponents 421 to 20.  Georgia Tech played its home games at Grant Field.  One writer claimed the 1916 team "seemed to personify Heisman."  This was the first team to vault Georgia Tech to national prominence.

Home Park, Atlanta: Home Park is a neighborhood of Atlanta in Georgia, USA.  It is bordered on the south by Georgia Tech, on the west by the railroad yards adjacent to Marietta Street and Brady Avenue, on the north by 16th Street at Atlantic Station, and on the east by Techwood Drive at I-75/85 (the Downtown Connector).

Ramblin' Wreck from Georgia Tech: "(I'm a) Ramblin' Wreck from Georgia Tech" is the fight song of the Georgia Institute of Technology, better known as Georgia Tech.  The composition is based on "Son of a Gambolier", composed by Charles Ives in 1895, the lyrics of which are based on an old English and Scottish drinking song of the same name.  It first appeared in print in the 1908 Blueprint, Georgia Tech's yearbook.  The song was later sung by the Georgia Tech Glee Club on "The Ed Sullivan Show" in 1953, and by Richard Nixon and Nikita Khrushchev during the 1959 Kitchen Debate.

Bobby Dodd Stadium: Bobby Dodd Stadium at Historic Grant Field is the football stadium located at the corner of North Avenue at Techwood Drive on the campus of the Georgia Institute of Technology in Atlanta.  It has been home to the Georgia Tech Yellow Jackets football team, often referred to as the "Ramblin' Wreck", in rudimentary form since 1905 and as a complete stadium since 1913.  The team participates in the NCAA Division I Football Bowl Subdivision as a member of the Atlantic Coast Conference.  It is the oldest stadium in the FBS and has been the site of more home wins than any other FBS stadium.

Supporting paragraphs: Tanyard Bottom Techwood Homes
Answer: housing project