Leonard, Childe, Clark and Orndorff at Convention Photograph, June 26, 1935

Founders (left to right) Estelle Leonard (Alpha, DePauw University), Nellie Gamble Childe (Alpha, DePauw University) and Olive Burnett Clark (Alpha, DePauw University) pose with Ruth Orndorff Darragh (Gamma, Northwestern University) at DePauw University on Homecoming Day of the 1935 National Convention.

Alpha Chis at Leadership Academy Workshop Photograph, 2016

A group of unidentified Alpha Chis strategizes about how to build a tower out of marshmallows and spaghetti during a workshop at the 2016 Leadership Academy.

National Council at Broadmoor Hotel Photograph, October 1946

Members of the National Council pose together at the Broadmoor Hotel in Colorado Springs, Colorado. They are (seated) National President Gladys Drach Powers (Nu, University of Colorado Boulder), National Vice President Rosita Hopps Nordwall (Epsilon, University of Southern California), (standing) Western Counsellor Mrs. Matthew H. Scott, National Secretary Mrs. Richard B. Rutledge and Eastern Counsellor Mrs. Perrin G. Smith.

National Council at Convention Photograph, June 1953

Members of the National Council pose together at the 1953 National Convention in Banff, Alberta, Canada. Seated (left to right) Secretary Rosita Nordwall (Epsilon, University of Southern California), National Vice President Madoline Vallely (Alpha Beta, Purdue University), National President Mildred Estabrook (Pi, University of California-Berkeley), NPC Delegate Gladys Power (Nu, University of Colorado) Treasurer Mary Hess Peak (Beta Nu, University of Utah). Standing (left to right) Western Counselor Burnette Jones (Omega, Washington State University), Central Counselor Isabel Lonn (Pi, University of California-Berkeley), Eastern Counselor Katherine McDonald (Alpha Omicron, The Ohio State University).

McLachlan, Leonard and Clark with Felt-ogram Scenes at Convention Photograph, 1951

Lois Henderson McLachlan (Beta Zeta, Whitman College, center) poses with founders Estelle Leonard (Alpha, DePauw University, left) and Olive Burnett Clark (Alpha, DePauw University) in front of felt-ogram scenes of the founding that she made for the final banquet of the 1951 National Convention in Roanoke, Virginia.

Four Gamma Rho (Texas Tech University) members on Bid Day, photograph, August 1989

Mothers and Daughters at Convention Photograph, July 1, 1964

Founders' Bell Tower Dedication Photograph, October 1976

The Founders' Bell Tower was constructed by Alpha Chi Omega as part of DePauw University's new performing arts building in 1976 and dedicated to the memory of the seven founders.

Hannan, Champagne, Conrad and Pikanis at First Annual Lonni Stern Memorial Run Photograph, May 1, 1988

1981 Alpha Tau (University of New Hampshire) chapter alumnae (left to right) Sue DiFabio Hannan, Denise Beachman Champagne, Jennifer Conrad and Prudy Pikanis pose together at the First Annual Lonni Stern Memorial Run hosted by the chapter.

Shawn Donnelley Photograph

Portrait of 1997-2006 Foundation Trustee Shawn Donnelley (Zeta Psi, Loyola University New Orleans); she founded the Shawn Margaret Donnelley Scholarship Fund.

Grimm, White and Rock in Iowa-wa Fete Photograph, 1923

May Queen Edna Grimm Donohue (Sigma, University of Iowa) and attendants Frances Rock O'Meara (Sigma, University of Iowa) and Margaret White Manuel (Sigma, University of Iowa) ride in Sigma (University of Iowa) chapter's first-prize-winning float in the 1923 Iowa-wa Fete. This photograph was featured on page 244 of the January 1924 issue of The Lyre.

Epsilon Zeta Chapter Charter Presentation Photograph, February 4, 1967

National Extension Director Valena Harper Burke (Xi, University of Nebraska - Lincoln) poses with Ann Grimes Ezekiel (Epsilon Zeta, Auburn University), Carol Kain Gaines (Epsilon Zeta, Auburn University) and Carolyn Brock Ricketson (Epsilon Zeta, Auburn University) during a charter presentation for Epsilon Zeta (Auburn University) chapter following their installation.

Gamma Psi Chapter Pinning Ceremony Photograph, 1958

An unidentified alumna initiate, Founding Chapter President Sharon McNeil Thompson (Gamma Psi, Wichita State University), and National Secretary and Extension Director Bernice Abbott Cope (Alpha Chi, Butler University) participate in the Gamma Psi chapter pinning ceremony.

Star Studio Side View Photograph

Morrow, Boardman and Two Delta Theta Delta Alumnae Members Photograph

Beta Phi Chapter Photograph, February 1961

The members of Beta Phi (Bowling Green State University) chapter pose with their housemother, Mrs. Grover (front row, center). Each woman is individually identified on the back of the photograph.

Officers at Founders Road Headquarters Groundbreaking Photograph, June 3, 1973

A group of fraternity officers and staff pose together at the groundbreaking for the national headquarters at 8733 Founders Road. They are (front) Executive Secretary Jody Bayer Martindill (Alpha, DePauw University), Controller Elinor Waite Howe (Alpha, DePauw University), National President Adele Fieve Drew (Alpha Lambda, University of Minnesota), Archivist Hannah Keenan (Alpha, DePauw University), (back row) National Treasurer Mary Flood Hutton (Psi, The University of Oklahoma), Lyre Editor Dee Gibson, Program Services Coordinator Ki Manning Reinmiller (Psi, The University of Oklahoma) and Collegiate Finance Coordinator Margaret Boschmann. This photograph was featured on page 24 of the Fall 1973 issue of The Lyre.

Theta Tau Chapter Members at Pre-Homecoming Rally, October, 2005

Theta Tau (Rutgers University) chapter members at a pre-homecoming rally in front of the Old Queens building with the Scarlet Knight mascot.

Attendees arriving to 1972 National Convention

A group of well-dressed attendees arriving at the Marriott Hotel in Chicago, Illinois, for the 1972 National Convention

1985 National Convention Play Day, IMS Museum

The 1985 National Convention marked Alpha Chi Omega's 100-year anniversary. The five-day convention packed in a ton of events, trips and meals, and saw more than 1,700 attendees. Play Day was added in the middle of the convention to sight-see in Indianapolis and offer some bonding time with sisters. This particular excursion was to the Indianapolis Motor Speedway Museum, home of the Indy 500 race, which was held the month before.