Curtis D. Summers (September 17, 1929 – May 11, 1992) was an American engineer and

roller coaster A roller coaster is a type of list of amusement rides, amusement ride employing a form of elevated Railway track, railroad track that carries passengers on a roller coaster train, train through tight turns, steep slopes, and other elements, usua ...

designer credited for designing or providing structural engineering on 25 wooden roller coasters around the world. He earned a degree in Architectural Engineering from

Kansas State University Kansas State University (KSU, Kansas State, or K-State) is a public university, public Land-grant university, land-grant research university with its main campus in Manhattan, Kansas, United States. It was opened as the state's land-grant coll ...

and was a registered engineer in 40 states.

Career

Curtis D. Summers began his career in the amusement industry when he was contacted by Cincinnati's Coney Island to provide structural repairs to the park's Shooting Star roller coaster. He was hired by the Hixson Engineering Company and worked with Coney to keep the park's two wooden coasters, Shooting Star and Wildcat, structurally sound. In 1972, Summers left Hixson Engineering to start his own firm, Curtis D. Summers, Inc., based in

Cincinnati Cincinnati ( ; colloquially nicknamed Cincy) is a city in Hamilton County, Ohio, United States, and its county seat. Settled in 1788, the city is located on the northern side of the confluence of the Licking River (Kentucky), Licking and Ohio Ri ...

, Ohio The owners of Coney Island,

Taft Broadcasting Taft Broadcasting Company (also known as Taft Television and Radio Company, Incorporated) was an American media conglomerate based in Cincinnati, Ohio. The company was rooted in the Taft family, family of William Howard Taft, the 27th President ...

, closed the park in order to escape the repeated flooding from the Ohio River and built a new park,

Kings Island Kings Island is a amusement park northeast of Cincinnati in Mason, Ohio, United States. Owned and operated by Six Flags, the park was built by Taft Broadcasting and opened in 1972. It was part of a larger effort to move and expand Coney Islan ...

, 25 miles to the north. Summers was asked to design most of the structures of the new park and worked alongside John C. Allen to assist him by providing the structural engineering on the two new wooden coasters constructed for the park. The Taft Broadcasting Company, and its successor,

Kings Entertainment Company Kings Entertainment Company (KECO) owned and/or operated six theme parks around the world. The company was originally owned by Taft Broadcasting and in 1984 was purchased for $167.5 million by senior executives and general managers of Taft's Amus ...

(KECO), went on to build two more amusement parks,

Kings Dominion Kings Dominion is an amusement park in Doswell, Virginia, United States, north of Richmond, Virginia, Richmond and south of Washington, D.C. Owned and operated by Six Flags, the park opened to the public on May 3, 1975, featuring over 60 rid ...

and

Canada's Wonderland Canada's Wonderland, formerly known as Paramount Canada's Wonderland, is a amusement park located in Vaughan, Ontario, a municipality within the Greater Toronto Area. Opened in 1981 by the Taft Broadcasting, Taft Broadcasting Company and the Gr ...

. They purchased an existing park,

Carowinds Carowinds is a amusement park primarily located in Charlotte, North Carolina. The park is owned and operated by Six Flags. Carowinds straddles the state line between North and South Carolina, adjacent to Interstate 77, with a portion of the park ...

; managed

California's Great America California's Great America is an amusement park located in Santa Clara, California, United States. Owned and operated by Six Flags Entertainment Corporation, it originally opened in 1976 as one of two parks built by the Marriott Corporation. ...

and were co-owners of Australia's Wonderland. Curtis D. Summers and his firm continued to be the primary engineers for each of the parks. When John Allen retired from the coaster-building business in 1976, Summers took over as the primary designer of wooden coaster projects for the Taft/KECO chain of amusement parks. In 1978 KECO started building

The Beast The Beast may refer to: Religion * The Beast (Revelation), one of three beasts described in the New Testament ''Book of Revelation'' Fictional characters * The Beast, imaginary monster in William Golding's novel ''Lord of the Flies'' (1954) * ...

. Summers' firm was brought on board to provide structural engineering for the massive helix finale. The project was built in-house and was overseen by Charles (Charlie) Dinn, Kings Island's Director of Construction, Maintenance and Engineering. Dinn left Kings Island in 1984 to start his own firm the Dinn Corporation. In 1985 he contacted Summers' firm to provide the design for the restoration of the helix of

Paragon Park Paragon Park was an amusement park located on Nantasket Beach in Hull, Massachusetts. It closed in 1984. Rides Among the amusement rides in operation during Paragon Park's history was a traditional-style Philadelphia Toboggan Company carousel ( ...

Giant Coaster The Wild One is a wooden roller coaster at Six Flags America in Prince George's County, Maryland. It features a 450° spiral helix and a series of bunny hills that produce a significant amount of air time. The wooden coaster was previously known ...

which Dinn was moving to Wild World in Largo, Maryland. That was the start of relationship that lasted until 1991. Following a few more coaster moves and rebuilds, the two teamed up in 1987 to start building new coasters. The two companies always operated separately but every new coaster built by the Dinn Corporation from 1988 to 1991 was engineered by Curtis D. Summers. Ten of these "Dinn & Summers" coasters were built during that time period, and many of them featured record-breaking drops. Dinn retired in 1991 and closed the Dinn Corporation. Summers went on to design one more coaster,

Jupiter Jupiter is the fifth planet from the Sun and the List of Solar System objects by size, largest in the Solar System. It is a gas giant with a Jupiter mass, mass more than 2.5 times that of all the other planets in the Solar System combined a ...

at Kijima Amusement Park in Japan. The coaster was built by

Intamin Intamin Amusement Rides is a design and manufacturing company in Schaan, Liechtenstein, best-known for designing and constructing Amusement ride, thrill rides and roller coasters at dozens of international theme parks, amusement parks and other e ...

and opened in July 1992, a few months after Summers died. Two of the designers from Curtis Summers Inc. went on to start their own firms. Dennis Starkey started the Stand Company and Larry Bill worked a number of years for

Custom Coasters International Custom Coasters International (CCI) was one of the premier wooden roller coaster manufacturers in the world and produced 34 wooden coasters in eleven years — more than any other company in recent times. It was located in West Chester, Ohio. Hi ...

before becoming one of the founders of

The Gravity Group The Gravity Group is a wooden roller coaster design firm based in Cincinnati, Ohio. The firm was founded in July 2002 by several members of the engineering team of the defunct Custom Coasters International following the latter's bankruptcy. The ...

Wooden roller coasters

Miscellaneous projects

, design of renovation and additions to park and 8,000 seat amphitheater *

, complete park design including buildings and ride stations *

Kentucky Kingdom Kentucky Kingdom, formerly known as Six Flags Kentucky Kingdom, is a theme park in Louisville, Kentucky, United States. The park includes a collection of amusement rides and the Hurricane Bay water park. Kentucky Kingdom is at the intersection ...

, Flume foundation design *

, complete park design including buildings, ride stations and steel frame mountain *

Kennywood Kennywood is an amusement park in West Mifflin, Pennsylvania, just southeast of Pittsburgh. The park opened on May 30, 1898, as a trolley park attraction at the end of the Mellon family's Monongahela Street Railway. It was purchased in 1906 ...

, foundation design for Shuttle Loop and Pirate Ship *Raging Waters Waterpark (Wildwood, NJ), design of speed slide and raft ride *Surf Cincinnati, design of speed slide and raft ride *

Six Flags St. Louis Six Flags St. Louis, originally known as Six Flags Over Mid-America, is an amusement park in Eureka, Missouri, a suburb of St. Louis. Owned and operated by Six Flags, it has eight themed areas with attractions, dining, and live entertainment, ...

, foundation for Looping Star (Jet Scream) coaster * Splashtown, USA, water ride supports and foundation

Sources

Curtis D. Summers, Inc. "Listing of Representative Projects," inserted into a company promotional booklet, likely distributed at the IAAPA trade show circa 1987.

References

External links

Curtis D. Summers
at the

Roller Coaster DataBase Roller Coaster DataBase (RCDB) is a roller coaster and amusement park database begun in 1996 by Duane Marden. It has grown to feature statistics and pictures of over 12,000 roller coasters from around the world. Publications that have mentioned ...

{{DEFAULTSORT:Summers, Curtis D. Roller coaster designers 20th-century American engineers Kansas State University alumni 1929 births 1992 deaths People from Abilene, Kansas