// 2020 // Irving and Aaronel deRoy Gruber Foundation Inaugural Exhibition // Irving and Aaronel deRoy Gruber Foundation // Pittsburgh, PA - United States
2016 // AARONEL DEROY GRUBER Plexiglas Sculptures from the 60's and 70's // 57W57 Arts // New York, NY - United States
// 2013 // Aaronel deRoy Gruber: Artist in Motion // Westmoreland Museum of American Art // Greensburg, PA - United States
2009 // The Analytical Eye: Photographs by Aaronel deRoy Gruber // Silver Eye Gallery // Pittsburgh, PA - United States
// 2006 // Light and Transparency // Phipps Conservatory and Botanical Gardens // Pittsburgh, PA - United States
// 2003 // A Sense of Place // Mercyhurst College // Erie, PA - United States
// 2003 // The Frick Landscapes // Frick Art and Historical Center // Pittsburgh, PA - United States
// 2002 // Aaronel de Roy Gruber: Photographs // Butler Institute of American Art // Youngstown, OH - United States
// 2001 // Bilbao and Beyond // Michael Berger Gallery // Pittsburgh, PA - United States
// 1999 // Aaronel: The Art of Aaronel deRoy Gruber // Silver Eye Center for Photography // Pittsburgh, PA - United States
// 1997 // Aaronel deRoy Gruber: Pittsburgh: Passages // Photo Forum Gallery // Pittsburgh, PA - United States
// 1998 // Pittsburgh Revealed: Photography Since 1850 // Carnegie Museum of Art // Pittsburgh, PA - United States
// 1997 // Aaronel deRoy Gruber: Split and Bi-Toned Photographs // Rena Bransten Gallery // San Francisco, CA - United States
// 1994 // Aaronel deRoy Gruber: Strange Encounters // Photo Forum Gallery // Pittsburgh, PA - United States
// 1991 // Aaronel deRoy Gruber: The Photography and Sculpture of Aaronel de Roy Gruber // Photo Forum Gallery // Pittsburgh, PA - United States
// 1990s // Aaronel deRoy Gruber // Photo Forum Gallery at U.S. Steel Tower // Pittsburgh, PA - United States
// 1984 // Aaronel deRoy Gruber Sculpture // Peter Rose Gallery // New York, NY - United States
// 1981 // Aaronel deRoy Gruber: 1981 Artist of the Year // Pittsburgh Center for the Arts // Pittsburgh, PA - United States
// 1977 // Kinetic Sculpture // Gloria Luria Gallery // Bay Harbor Island, FL - United States
// 1977 // Recent Sculptures // Carnegie Museum of Art // Pittsburgh, PA - United States
// 1977 // Society of Sculptors Annual Show // Arts & Crafts Center // Pittsburgh, PA - United States
// 1977 // Sculptures by Aaronel deRoy Gruber // Electric Gallery // Toronto, Canada
// 1976 // Retrospective // William Penn Memorial Museum // Harrisburg, PA - United States
// 1976 // Aaronel de Roy Gruber // Hunter Museum of Art // Chattanooga, TN - United States
// 1976 // Recent sculpture // Kingpitcher Gallery // Pittsburgh, PA - United States
// 1976 // 4 Sculptors: Gruber, Hatchett, Mack, Seley // Michael C. Rockefeller Arts Center Gallery // Fredonia, NY - United States
// 1975 // Creative America: 45 Sculptors// US Information Service Tour of Japan
// 1974 // Chautauqua Exhibition of American Art // The Chautauqua Art Association // Chautauqua, NY - United States
// 1973 // Soft and Light // Taft Museum // Cincinnati, OH - United States
// 1973 // Sculpture by Aaronel deRoy Gruber // Contemporary Gallery // Dallas, TX - United States
// 1972 // Aaronel: Aaronel deRoy Gruber Sculpture // Lowe Art Gallery // Syracuse, NY - United States
// 1971 // Gruber Sculpture in Plastic // Deson Zaks Gallery // Chicago, IL - United States
// 1971 // Aaronel deRoy Gruber Sculpture // Pittsburgh Plan for Art // Pittsburgh, PA - United States
// 1971 // Transparent and Translucent Art // Museum of Fine Art // St. Petersburg, FL - United States
// 1971 // J. L. Hudson Gallery // Detroit, MI - United States
// 1970 // Aaronel deRoy Gruber // John Wanamaker Fine Arts Gallery // Philadelphia, PA - United States
// 1970 // Aaronel deRoy Gruber // Galerie Simonne Stern // New Orleans, LA - United States
// 1969 // Aaronel deRoy Gruber // Galeria Juana Mordo, S.A. // Madrid, Spain
// 1969 // A Plastic Presence // The Jewish Museum // New York, NY - United States
// 1969 // Plastic in Editions // The Jewish Museum // New York, NY - United States
// 1969 // Aaronel Gruber // Bundy Contemporary Museum of Art // Waitsfield, VT - United States
// 1969 // Sculptures in Plastics // Bertha Schaefer Gallery // New York, NY - United States
// 1968 // Made of Plastic // Flint Institute of Art // Flint, MI - United States
// 1968 // Sculpture of Our Time // Chapman Sculpture Gallery // New York, NY - United States
// 1968 // Painting and Sculpture // The Art Center at Hargate // Concord, NH - United States
// 1967 // Chautauqua Exhibition of American Art // The Chautauqua Art Association // Chautauqua, NY - United States
// 1966 // Chautauqua Exhibition of American Art // The Chautauqua Art Association // Chautauqua, NY - United States
// 1965 // An Exhibition of Paintings and Sculptures // Jason Gallery // New York, NY - United States
// 1965 // Aaronel de Roy Gruber // Galleria 88 // Rome, Italy
// 1961 // Exhibition of Paintings // Monede Gallery // New York, NY - United States
// 1960 // Associated Artists of Pittsburgh // Pittsburgh Center for the Arts // Pittsburgh, PA - United States