
Minnie Catherine Allen was a leader among the Shakers, active as a historian and activist as well as a member of the Central Shaker Ministry.

Edith Dennison Darlington Ammon (1862–1919) was the youngest child of William and Mary Carson Darlington. She was an amateur photographer who, with her brother O'Hara Darlington, took the 154 images that are now included in the Darlington Collection.

William Sumner Appleton Jr. was founder of the Society for the Preservation of New England Antiquities (SPNEA) in 1910. He was the chief force behind much of the preservation of historic homes in the New England area.

Kent L. Barwick is a Historic Preservationist who lives and works in New York City. He is best known for partnering with Jacqueline Kennedy Onassis to save Grand Central Terminal, upholding the New York City Landmarks Law in the 1970s, and working with the Municipal Art Society of New York and the Historic Districts Council.
Earl Wesley Bascom was an American painter, printmaker, sculptor, cowboy, rodeo performer, inventor, and Hollywood actor. Raised in Canada, he portrayed in works of fine art his own experiences of cowboying and rodeoing across the American and Canadian West. Bascom was awarded the Pioneer Award by the ProRodeo Hall of Fame in 2016 and inducted into several halls of fame including the Canadian Pro Rodeo Hall of Fame in 1984. Bascom was called the "Cowboy of Cowboy Artists," the "Dean of Rodeo Cowboy Sculpture" and the "Father of Modern Rodeo." He was a participant member of The Church of Jesus Christ of Latter-day Saints.

Kafi Benz is an American author and artist who began participation in social entrepreneurship through environmental preservation and regional planning in 1959 as a member of the Jersey Jetport Site Association, which opposed plans by the New York Port Authority to found a new airport in the Great Swamp, the central feature of a massive 55 square mile watershed in New Jersey bounded to the south and east by the Watchung Mountains, 25 miles west of Manhattan.

Robert Brokl is an American visual artist and activist based in the Bay Area, known for expressive woodblock printmaking and painting that has focused on the figure, landscape and travel for subject matter. His visual language combines the influences of German Expressionism, Japanese woodblock printing and the Bay Area Figurative Movement with a loosely autobiographical, Romantic interest in representing authentic personal experience, inner states and nature. Critics and curators characterize his style by its graphic line, expressive gestural brushwork, tactile surfaces and sensitivity to color, mood and light.

Cynthia Beverley Tucker Washington Coleman (1832-1908) was an American preservationist and writer. She was one of the first preservationists to advocate for the restoration of historic buildings in Williamsburg, Virginia.

Mary Call Darby Collins was an American historic preservationist and First Lady of Florida from 1955 to 1961 as the wife of former Governor LeRoy Collins.

Louise Evelina du Pont Crowninshield was an American heiress and historic preservationist. She was the great-granddaughter of Eleuthère Irénée du Pont, the founder of E. I. du Pont de Nemours and Company.

John Leigh "Jay" Dardenne, Jr. is an American lawyer and politician from Baton Rouge, Louisiana, who is serving as commissioner of administration for Democratic Governor John Bel Edwards. A Republican, Dardenne served as the 53rd lieutenant governor of his state from 2010 to 2016. Running as a Republican, he won a special election for lieutenant governor held in conjunction with the regular November 2, 2010 general election. At the time, Dardenne was Louisiana secretary of state. Formerly, Dardenne was a member of the Louisiana State Senate for the Baton Rouge suburbs, a position he filled from 1992 until his election as secretary of state on September 30, 2006.

Adina Emilia De Zavala was an American teacher, historian and preservationist of Texas history. Her efforts led to saving the Alamo Long Barrack Fortress for future generations. She was born to Augustine De Zavala, son of Lorenzo de Zavala, the first Vice President of the Republic of Texas. Adina's mother Julia Tyrrell De Zavala was born in Ireland. In 1994, Recorded Texas Historic Landmark Marker number 86 was placed at Alamo Plaza to honor De Zavala. In 2008, Texas Historical marker number 15124 was placed in St. Mary's Cemetery to honor De Zavala's contributions to Texas.

Caroline Coroneos Dormon, also known as Carrie Dormon, was an American botanist, horticulturist, ornithologist, historian, archeologist, preservationist, naturalist, conservationist, and author from Louisiana.

Antoinette Forrester Downing was an architectural historian and preservationist who authored the standard reference work on historical houses in Rhode Island. She is credited with spearheading a movement that saved many of Providence's historic buildings from demolition in the mid 20th century and for her leadership was inducted into the Rhode Island Heritage Hall of Fame in 1978.

Clara Driscoll, was a Texas-born businesswoman, philanthropist, and historic preservationist who provided the money to save the Alamo Mission in San Antonio. In 1967, a Texas Historical Marker honoring Driscoll was placed at 2312 San Gabriel Ave., Austin. In 1978, Texas Historical Marker number 1287 honoring Driscoll was placed at the Driscoll Family Mausoleum, Alamo Masonic Cemetery, East Commerce St., San Antonio.

Caroline Osgood Emmerton (1866–1942) was a wealthy philanthropist from Salem, Massachusetts, USA, who established The House of the Seven Gables as a combined historic site and settlement house in 1907.

Domenico Juul Erdmann was a Norwegian painter, designer, decorator, and conservation adviser. He was a technical consultant and executive conservator in a number of Norwegian churches.

Harrye Rebecca Piper Forbes, also known as Mrs. A. S. C. Forbes, was an American historical preservationist, journalist, and author, best known for her efforts to preserve and promote California's El Camino Real and the old Spanish missions which it connected. She was for many years director of the Historical Society of Southern California.
Susan Pringle Frost was the organizer and first president of the Preservation Society of Charleston. She was a leader in the suffrage movement in Charleston, South Carolina and an important proponent of the preservation of Charleston's historic buildings.

Ernst Emil Max Gall was a German art historian and historic preservationist.

Margot McCoy Gayle was an American historic preservationist, activist, and author. She led the effort to designate the SoHo Cast Iron Historic District, which preserved Victorian era cast-iron architecture in New York City.

Gertrude Sprague Carraway was an American educator, journalist who wrote for the New York Times and Associated Press, served as the 22nd President General of the Daughters of the American Revolution, and preservationist who lead restoration efforts of Tryon Palace.

Catherine Daingerfield Willis Gray Murat was an American socialite and preservationist. She was the great-grandniece of George Washington.

Anthea M. Hartig is an American historian and museum administrator who is the director of the Smithsonian Institution's National Museum of American History in Washington, D.C. The Smithsonian trustees appointed Hartig as director beginning in 2019, succeeding John Gray. She is the museum's first woman director.

Anna Habersham Colquitt Hunter (1892–1985) was an American preservationist, one of the founders of Historic Savannah Foundation in 1955.

Ada Louise Huxtable was an architecture critic and writer on architecture. Huxtable established architecture and urban design journalism in North America and raised the public’s awareness of the urban environment. In 1970 she was awarded the first ever Pulitzer Prize for Criticism. Architecture critic Paul Goldberger, also a Pulitzer Prize-winner (1984) for architectural criticism, said in 1996: "Before Ada Louise Huxtable, architecture was not a part of the public dialogue." "She was a great lover of cities, a great preservationist and the central planet around which every other critic revolved," said architect Robert A. M. Stern, dean of the Yale University School of Architecture.

Jacqueline Lee "Jackie" Kennedy Onassis was an American socialite, writer, photographer, and book editor who served as first lady of the United States from 1961 to 1963, as the wife of President John F. Kennedy. A popular first lady, she endeared the American public with her fashion sense, devotion to her family, and dedication to the historic preservation of the White House. During her lifetime, she was regarded as an international fashion icon.

Elizabeth (Eliza) Parke Custis Law was the eldest granddaughter of Martha Dandridge Washington and a step-grandchild of George Washington. She married Thomas Law, the youngest son of the late bishop of Carlisle, England, and an experienced administrator with the East India Company.

Ellen Call Long (1825-1905) was the daughter of Florida territorial governor Richard Keith Call and a member of the influential Call-Walker political family of Florida. She acquired The Grove from her father in 1851 and held it until 1903. She received distinction after the Civil War for her efforts in historic preservation, history, memorialization, forestry, silkworm cultivation, and the promotion of Florida. She was the author of Florida Breezes, a semi-fictional account of antebellum life primarily set in Middle Florida which is widely regarded as one of the best primary source accounts of the planter class lifestyle in Florida. She was the founder of the Florida chapters of the Mount Vernon Ladies Association and the Ladies Hermitage Association. She was also named a Florida delegate to several important expositions, including the Centennial International Exhibition in Philadelphia (1876), the World's Columbian Exposition in Chicago (1893), and the Exposition Universelle in Paris, France (1889). She was the founder of the Ladies Memorial Association of Tallahassee, a group that is now known as the Anna Jackson Chapter of the United Daughters of the Confederacy. Her published report made before the American Forestry Congress in 1888 titled “Notes of Some of the Forest Features of Florida”, is considered a seminal work in the field of fire ecology. She was also a tireless promoter of silk culture in Florida, representing the Ladies Silk Culture Association of Philadelphia and emerging as a local expert in cultivation.

Alice Mary Longfellow was a philanthropist, preservationist, and the eldest surviving daughter of the American poet Henry Wadsworth Longfellow. She is best known as "grave Alice" from her father's poem "The Children's Hour".

Udo Mainzer is a German art historian and monument conservator. He held office until September 2011. as director of the LVR-Amt für Denkmalpflege im Rheinland and Landeskonservator of the Landschaftsverband Rheinland.

Billy Joe "Red" McCombs is an American businessman. He is the founder of the Red McCombs Automotive Group in San Antonio, Texas, a co-founder of Clear Channel Communications, former chairman of Constellis Group, a former owner of the San Antonio Spurs, San Antonio Force, Denver Nuggets, the Minnesota Vikings, and the namesake of the McCombs School of Business at the University of Texas at Austin. He is on the Forbes 400 list of richest Americans.

Walter Fox McKeithen served five terms as Secretary of State of Louisiana between 1988 and 2005. He is best known for merging the state's election divisions into one department and for the promotion of historical preservation.

Mary Lane Morrison was an American author, historian and preservationist. She was the curator of the Georgia Historical Society, a member of the National Society of the Colonial Dames of America in the state of Georgia and was a director in the Victorian Society in America, founded in 1966. She also wrote John S. Norris: Architect in Savannah, on the architectural work of John S. Norris, and edited Historic Savannah: A Survey of Significant Buildings in the Historic and Victorian Districts of Savannah, Georgia.
Richard Stanley Nickel was a Polish American architectural photographer and historical preservationist, who was based in Chicago, Illinois. He is best known for his efforts to preserve and document the buildings of architect Louis Sullivan, and the work of the architecture firm of Adler & Sullivan.

Susie Peters was an American preservationist and matron at the Anadarko Agency, who worked to promote Kiowa artists. Born to white parents in Tennessee, she moved to Indian Territory with her family prior to Oklahoma statehood. While working as a matron for the Indian Agency, she discovered the talent of the young artists who would become known as the Kiowa Six and introduced them to Oscar Jacobson, director of the University of Oklahoma's art department. She was honored by the National Hall of Fame for Famous American Indians and both adopted by the tribe and given a Kiowa name in 1954. In 1963, the Anadarko Philomathic Club created an annual art award in her name. She was inducted into the Oklahoma Women's Hall of Fame in its inaugural year, 1982.

Carmino Ravosa was an American composer and lyricist, singer, pianist, as well as a producer, director, and musical historian. Ravosa, who wrote music for children for decades, was one of the most popular songwriters for schools in America. He was an author and editor for Silver Burdett & Ginn's music textbook series "World of Music" and "The Music Connection", and the composer of the theme musicals in the two series. Ravosa also was the songwriter for the CBS children's shows Captain Kangaroo and Romper Room, the PBS program Shining Time Station, and the PBS publication Sesame Street Magazine.

Kate Mason Rowland was an American author, historian, genealogist, biographer, editor and historic preservationist. Rowland is best known for her biography of her great-great-granduncle, George Mason, a Founding Father of the United States. Rowland was also a charter member of the United Daughters of the Confederacy. She later went by the name of "Kate Mason."

Hinnerk Scheper,, as 'Gerhard Hermann Heinrich Scheper; died 5 February 1957 in Berlin) was a German colour designer, mural painter, architectural colorist, non-fiction author, photographer, monument conservator, restorer, state curator and urban planner.

Gary Schiff is an American politician and activist who represented Ward 9 on the Minneapolis City Council. A member of the Minnesota Democratic-Farmer-Labor Party (DFL), he was first elected in 2001 and re-elected in 2005 and 2009. Prior to his political career, Schiff was involved with a variety of activist groups and causes ranging from human rights with the Human Rights Campaign, to historic preservation with Save Our Shubert.

Milton R. Shefter is a Los Angeles-based film and media-asset archivist and preservationist. He is best known for the creation, design, and management of the extensive Paramount Pictures Asset Protection Program, and for co-authoring the 2007 report from the Science and Technology Council of the Academy of Motion Picture Arts and Sciences, The Digital Dilemma, as well as its 2012 followup, The Digital Dilemma 2.

Andries Maurice Jean Marie Baron Van den Abeele is a Belgian historian and historical preservationist and former entrepreneur, politician and employers' organization chairman.

Elizebeth Thomas Werlein is considered responsible for the preservation of the French Quarter of New Orleans. She was also one of the first women to fly in a plane and she was a philanthropist in the city.

Maude Alice Keteltas Wetmore was an American political organizer and historical preservationist, based in Newport, Rhode Island. She and her sister lived in the Wetmore family mansion, Chateau-sur-Mer, now a museum in Newport.

Anna White was a Shaker Eldress, social reformer, author, and hymn writer.

James Arthur Williams was an American antiques dealer and a historic preservationist based in Savannah, Georgia. He played an active role in the preservation of the Savannah Historic District.

William Woodward was a U.S. artist and educator, best known for his impressionist paintings of New Orleans and the Gulf Coast of the United States.