Remembering F. John Sierra, Valie Export, and Mary Lovelace O’Neal

This week's In Memoriam column honors seven figures from the art world who recently passed away, including muralist and Chicano art champion F. John Sierra (1942–2026), Austrian feminist performance and film artist Valie Export (1940–2026), and painter and Civil Rights activist Mary Lovelace O'Neal (1942–2026). Also remembered are Maltese coin and monument designer Noel Galea Bason (1955–2026), Iranian-Irish gallerist and polymath Jamshid MirFenderesky (1947–2026), Philadelphia painter and educator Peter Paone (1936–2026), and Italian sculptor and installation artist Remo Salvadori (1947–2026). Each entry highlights their key contributions, from founding institutions and participating in major biennials to shaping cultural identity and challenging societal norms through art.