Current Emeritus Members
 | Roger H. Clarke Member emeritus (2005- ) | |
 | Fred A. Mettler Member emeritus (2006- ) | |
 | Christian Streffer Member emeritus (2009- ) | |
 | Keith Eckerman Member emeritus (2013- ) | |
 | Sören Mattsson Member emeritus (2013- ) | |
 | Marvin Rosenstein Member emeritus (2013- ) | |
 | R. Jan Pentreath Member emeritus (2014- ) | |
 | R. Julian Preston Member emeritus (2017- ) | |
 | Eliseo Vano Member emeritus (2017- ) | |
 | Jean-Francois Lecomte Member emeritus (2021- ) | |
 | Madan M. Rehani Member emeritus (2021- ) | |
 | Claire Cousins Member emeritus (2023- ) | |
 | Jacques Lochard Member emeritus (2023- ) | |
Former Emeritus Members | ||
 | Earnest Rock Carling Chairman emeritus (1956-1960) | |
 | Gioacchino Failla Vice-Chairman emeritus (1959-1961) | |
 | Rolf Maximillian Sievert Chairman emeritus (1964-1965) | |
 | Lauriston Sale Taylor Member emeritus (1969-2004) | |
 | Karl Ziegler Morgan Member emeritus (1974-1999) | |
 | Edward Eric Pochin Member emeritus (1978-1990) | |
 | Shinji Takahashi Member emeritus (1982-1985) | |
 | Bo Lindell Member emeritus (1985-2016) | |
 | H. John Dunster Member emeritus (1997-2006) | |
 | Warren Keith Sinclair Member emeritus (1997-2014) | |
 | Dan J. Beninson Member emeritus (2001-2003) | |
 | Charles B. Meinhold Member emeritus (2002-2017) | |