Sigma Sigma–Delta Chi Fraternity House

Cap Timm Field is a ballpark located in Ames, Iowa and has been the home of the Iowa State Cyclones baseball program for four decades, a span that includes its time as both a varsity intercollegiate sport and a club sport. The ballpark is named after former Cyclones baseball coach Cap Timm.

Cranford Apartment Building is a historic building located in the Campustown section of Ames, Iowa, United States. The 4½-story brick structure was completed in 1922 as a residence for single women who were on the faculty at Iowa State College as well as other professional women. Prior to this building's completion, female faculty members often had a difficult time finding a place to live in Ames. Its construction was funded by the Faculty Women's Housing Company. The building was designed by Alda Wilson, who earned a bachelor's degree from Iowa State. It was listed on the National Register of Historic Places in 2023.

Clyde Williams Field was an outdoor stadium on the campus of Iowa State University in Ames, Iowa. It was the home of the Iowa State Cyclones football and track and field teams. It was originally built in 1914–15, just south of the recently completed State Gym. It originally held 5,000 spectators, but expansions in 1925, 1930, 1932, 1961 and 1966 brought the final capacity up to approximately 35,000. The stadium was the home of the Cyclones football team from its completion until 1975, when Jack Trice Stadium opened in the newly built Iowa State Center complex to the south of the main campus. Clyde Williams Field was razed in 1978. The site is now occupied by Eaton and Martin Halls, two residence halls constructed in 2002 and 2004, respectively. The stadium was known as State Field until October 1938 when it was renamed for Clyde Williams, coach and athletic director at the school who died in March 1938.

State Gymnasium is an arena on the campus of Iowa State University in Ames, Iowa. It was opened in 1913, and once was the school's primary indoor athletic facility, before the opening of Hilton Coliseum. It is located at the corner of Union Drive, just north of the site of the former Clyde Williams Stadium. The brick building was built in two years at a cost of $150,000. It was intended for use as an armory and fieldhouse, something for which the school had been attempting to get funding since the early 1890s. The Iowa State basketball team played in the arena from 1913 until 1946. Beginning in 1946, home games were held in the Iowa State Armory, which continued until the construction of Hilton Coliseum in 1971. State Gym has since been renovated into recreational facilities, including four basketball courts, a swimming pool (the original home of the swimming team), tennis courts, a 1/12 mile indoor track, and other facilities for recreational sports.

The Laboratory of Mechanics, formerly known as Engineering Hall, is a historic building on the campus of Iowa State University in Ames, Iowa, United States. The two-story, brick structure with a mansard roof is a simplified version of the Second Empire style. It features a three-story tower with a mansard roof at the main entry. The original building was L-shaped, designed by J.B. Ballinger, and built by V. Tomlinson. Its first addition was designed by the Des Moines architectural firm of Foster & Liebbe, and completed in 1885 by Tomlinson. Other additions were completed in 1933 and 1997.The building originally housed Iowa State Agricultural College's Department of Mechanical and Civil Engineering. It was remodeled into a laboratory building in 1907. The building currently houses the Architecture Department, Engineering Administration, Faculty Senate, IT Services CIO, and Mechanical Engineering. Its historical significance is derived from its being the university's first engineering building and its survival as the oldest instructional building on campus. It was listed on the National Register of Historic Places in 1983.

The Enrollment Services Center is a building at Iowa State University in Ames, Iowa. It houses Offices in Enrollment Services: Admissions, Orientation, Records and registration. In 1978, the building was placed on the National Register of Historic places.

The Colonials Club House, also known as the Beta Deuteron Charge House of Theta Delta Chi, is a historic building located in Ames, Iowa, United States. The significance of this building is its role in the development of the city's Fourth Ward. Prior to its construction in 1910, off campus student housing was clustered on the west side of the Iowa State College (now Iowa State University campus. This building opened up the southeast side of the campus, and it became the preferred location for new fraternity and sorority residences. It was also a change in how those residences were designed. Prior fraternity and sorority houses in Ames were frame, vernacular, single-family dwellings. Designed by the Des Moines architectural firm of Proudfoot & Bird, this 2½-brick structure features the Colonial Revival style, which became one of the prominent styles for fraternity and sorority houses associated with the university.The original main block of the building was built for a local fraternity “The Colonials” (or the “Colonial Club”). In 1920 they became a local chapter of the national fraternity Theta Delta Chi, and the building was expanded. Another addition was constructed in 1966. It was designed by the Des Moines architectural firm of Woodburn & O’Neil. The building was listed on the National Register of Historic Places in 2012.

Delta Upsilon Chapter House is a historic building located in Ames, Iowa, United States. It is considered one of the more imposing architectural examples among fraternity chapter houses at Iowa State University.It was designed by Des Moines architect Alexander M. Linn, who joined Delta Upsilon at what was then called Iowa State College. The fraternity's chapter house was on Hyland Avenue at that time. Completed in 1930, the 2½-story, French Renaissance-style building features brick and half-timbering wall surfaces, and a complex roof system that includes steep pitches and polychrome slate. It was listed on the National Register of Historic Places in 2010.

The Gilmour B. and Edith Craig MacDonald House is a historic building located in Ames, Iowa, United States. It is significant for its association with G.B. MacDonald, a leading figure in the Conservation Movement in Iowa, and as a fine example of American Craftsman architecture in Ames. MacDonald was a professor of forestry at Iowa State College, later renamed Iowa State University, from 1910 until his death in 1960. He also served as Deputy State Forester from 1918 to 1935, and as the State Forester from 1935 to 1957. He played a leading role in both forestry and soil conservation, and was an advocate for the relationship between forestry and soil erosion and farming. As Iowa's director of the Emergency Conservation Work program, MacDonald oversaw the Civilian Conservation Corps camps in the 1930s, all which were involved with reforestation or soil erosion control work at one time or another. Des Moines architect Robert G. McDowell designed the bungalow, which was completed in 1916. Appropriately, it is located on a wooded lot. The house was listed on the National Register of Historic Places in 1992.

Iowa State University College of Engineering is one of eight colleges of Iowa State University of Science and Technology in Ames, Iowa. The University was founded in 1858 as the Iowa Agricultural College with classes in agriculture and mechanical arts, now called engineering. In 1898, the school was renamed as "Iowa State College of Agriculture and Mechanic Arts—Science with Practice", with divisions in agriculture, veterinary science, engineering, and science and philosophy. Iowa State took on its current name in 1959 and the College of Engineering was formally established at that time. The College of Engineering at Iowa State hosts the largest engineering career fairs in the country in which more than 440 companies participate in each fair. The college has a high placement rate of 98%.Iowa State $284.2 million in research grants in the fiscal year of 2022.

Iowa State University of Science and Technology (Iowa State University, Iowa State, or ISU) is a public land-grant research university in Ames, Iowa. Founded in 1858 as the Iowa Agricultural College and Model Farm, Iowa State became one of the nation's first designated land-grant institutions when the Iowa Legislature accepted the provisions of the 1862 Morrill Act on September 11, 1862, making Iowa the first state in the nation to do so. On July 4, 1959, the college was officially renamed Iowa State University of Science and Technology.Iowa State is the largest university in the State of Iowa by total enrollment. The university's academic offerings are administered through eight colleges, including the College of Agriculture and Life Sciences, the College of Veterinary Medicine, the College of Engineering, the Graduate College, the College of Liberal Arts & Sciences, the College of Design, Debbie and Jerry Ivy College of Business, and the College of Human Sciences. They offer over 100 bachelor's degree programs, 112 master's degree programs, and 83 doctoral degree programs, plus a professional degree program in Veterinary Medicine.Iowa State is classified among "R1: Doctoral Universities – Very high research activity". The university is home to the Ames Laboratory, one of ten national U.S. Department of Energy Office of Science research laboratories, the Biorenewables Research Laboratory, the Plant Sciences Institute, and various other research institutes. Iowa State University's athletic teams, the Cyclones, compete in Division I of the NCAA and are a founding member of the Big 12.

The Iowa State University Campanile is located on Iowa State's central campus, and is home to the Stanton Memorial Carillon. The campanile is widely seen as one of the major symbols of Iowa State University. It is featured prominently on the university's official ring and the university's mace, and is also the subject of the university's alma mater ("The Bells of Iowa State").