In Memoriam
Abstract
Bryant William Rossiter, age 93, passed away of natural causes on December 22, 2024, at Intermountain Health Utah Valley Hospital in Provo, Utah. Born 10 March 1931, in Ogden, Utah, to Bryant Baddley Rossiter and Christine Elaine Peterson, he was the eldest of three children.
Bryant married Betty Jean Anderson, on 16 April 1951, in the Salt Lake City Temple. Their union was a testament to love and devotion. He was preceded in death by Betty and their son, Bryant Edwin, but leaves behind a remarkable legacy through his family, including seven children, as well as numerous grandchildren and great-grandchildren.
A distinguished chemist and visionary leader, Dr. Rossier’s career was marked by groundbreaking contributions to science. He earned his B.A. in Chemistry (1954) and Ph.D. in Chemistry with a minor in Physics (1957) from the University of Utah. His career took him to prominent roles, including Director of Science and Technology development at Eastman Kodak Company and Vice President of ICN Pharmaceuticals, Inc., where he played a pivotal role in the development of the antiviral drug “Ribavirin.”
Bryant Rossiter made significant contributions to the International Union of Pure and Applied Chemistry (IUPAC), particularly through his leadership in CHEMRAWN (the Chemical Research Applied to World Needs). He served as the inaugural chair of the CHEMRAWN Committee from 1978 to 1987, playing a pivotal role in shaping its mission to address global challenges through chemistry. Under Rossiter’s leadership, CHEMRAWN organized conferences that brought together scientific leaders, policymakers, and industry experts to tackle pressing world issues. One notable event was CHEMRAWN II, held in Manila, Philippines, in December 1982, focusing on “Chemistry and World Food Supplies—the New Frontiers.” This groundbreaking conference was the first major international scientific meeting in a developing country, setting a precedent for future CHEMRAWN conferences. Dr. Rossiter’s vision and dedication established CHEMRAWN as a vital platform within IUPAC, fostering international collaboration to apply chemical research to global needs. His efforts have had a lasting impact on the chemistry community’s approach to addressing societal challenges. (John Malin, CI 29(2), 2007, pp. 4-7. https://doi.org/10.1515/ci.2007.29.2.4)
Bryant Rossiter dedication to learning and discovery was evident throughout his life. Beyond his professional accolades, Bryant was a man of many passions. He was active in Boy Scouting and loved outdoors, fishing, horseback riding, and traveling. He found immense joy in history, reading, writing, and spending time with his family, especially his grandchildren and great-grand-children.

©2025 by Walter de Gruyter Berlin/Boston
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Articles in the same Issue
- Masthead - Full issue pdf
- Vice President’s Column
- Reimagining the Scientific Horizons of IUPAC
- Features
- Chemistry’s Role in Malaysia Sustainable Development Progress
- Reusing Chemical Data Across Disciplines: Initiatives and Common Challenges
- IUPAC reflectivity principle for normative work—the case of valence as a quantity
- IUPAC Wire
- Awardees of the IUPAC 2025 Distinguished Women in Chemistry or Chemical Engineering
- Paolo Franzosini Prize and Christo Balarew Award 2024
- Graham Cooks and Anna Regoutz win the 2025 Awards in Analytical Chemistry
- Peter Mahaffy to Receive 2025 Pimentel Award for Outstanding Contributions to Chemistry Education
- Zafra Lerman to Receive Cardozo’s 24th Annual International Advocate for Peace Award
- CIAAW Student Observer Grant 2025
- USNC/IUPAC Announces the 2025 Young Observers and IYCN Delegates
- The Muscat Global Knowledge Dialogue and the 3rd ISC General Assembly: IUPAC’s Role in Shaping Global Science Policy
- In Memoriam
- Project Place
- Setting Standards for Wearable Biochemical Measurement Devices: Defining Nomenclature and Guidelines
- Promoting Chemistry Applied to World Needs
- The isotopic composition of VPDB
- IUPAC Provisional Recommendations
- Radical Copolymerization Reactivity
- Making an imPACt
- Toward a definition of valence as a quantity (IUPAC Technical Report)
- Diffusion in nanoporous materials with special consideration of the measurement of determining parameters (IUPAC Technical Report)
- Thermoplastic Starch with Maltodextrin: Preparation, Morphology, Rheology, and Mechanical Properties
- Glossary of terms for mass and volume in analytical chemistry (IUPAC Recommendations 2024)
- Special CTI
- Conference Call
- Medicinal Chemistry and Drug Discovery & Development India
- Solubility Phenomena and Related Equilibrium Processes
- The Historic Gathering of IUPAC Presidents at the 10th International Conference of Green Chemistry
- Chemistry, a Lever for Sustainable Development of African Countries
- Where 2B & Y
- Space Exploration and Research
- Mark Your Calendar
Articles in the same Issue
- Masthead - Full issue pdf
- Vice President’s Column
- Reimagining the Scientific Horizons of IUPAC
- Features
- Chemistry’s Role in Malaysia Sustainable Development Progress
- Reusing Chemical Data Across Disciplines: Initiatives and Common Challenges
- IUPAC reflectivity principle for normative work—the case of valence as a quantity
- IUPAC Wire
- Awardees of the IUPAC 2025 Distinguished Women in Chemistry or Chemical Engineering
- Paolo Franzosini Prize and Christo Balarew Award 2024
- Graham Cooks and Anna Regoutz win the 2025 Awards in Analytical Chemistry
- Peter Mahaffy to Receive 2025 Pimentel Award for Outstanding Contributions to Chemistry Education
- Zafra Lerman to Receive Cardozo’s 24th Annual International Advocate for Peace Award
- CIAAW Student Observer Grant 2025
- USNC/IUPAC Announces the 2025 Young Observers and IYCN Delegates
- The Muscat Global Knowledge Dialogue and the 3rd ISC General Assembly: IUPAC’s Role in Shaping Global Science Policy
- In Memoriam
- Project Place
- Setting Standards for Wearable Biochemical Measurement Devices: Defining Nomenclature and Guidelines
- Promoting Chemistry Applied to World Needs
- The isotopic composition of VPDB
- IUPAC Provisional Recommendations
- Radical Copolymerization Reactivity
- Making an imPACt
- Toward a definition of valence as a quantity (IUPAC Technical Report)
- Diffusion in nanoporous materials with special consideration of the measurement of determining parameters (IUPAC Technical Report)
- Thermoplastic Starch with Maltodextrin: Preparation, Morphology, Rheology, and Mechanical Properties
- Glossary of terms for mass and volume in analytical chemistry (IUPAC Recommendations 2024)
- Special CTI
- Conference Call
- Medicinal Chemistry and Drug Discovery & Development India
- Solubility Phenomena and Related Equilibrium Processes
- The Historic Gathering of IUPAC Presidents at the 10th International Conference of Green Chemistry
- Chemistry, a Lever for Sustainable Development of African Countries
- Where 2B & Y
- Space Exploration and Research
- Mark Your Calendar