UNION MEDALS, AWARDS AND PRIZES
Roger Revelle Medal
Congratulations to last year's UMAP Honorees!
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Past Recipients

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2023 RECIPIENT
Zhisheng An
Zhisheng An’s research has encompassed a broad scope, in terms of Quaternary geology, atmospheric science, climate dynamics and global environmental changes, by combining the past and present, observation and numerical simulation, as well as natural ...
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2022 RECIPIENT
Dennis L Hartmann
Dennis Hartmann has made outstanding contributions to climate science by innovatively employing his broad-based understanding of atmospheric physics and dynamics. Equally important is his contribution to the atmospheric science and climate community ...
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2021 RECIPIENT
Clara Deser

Clara Deseris one of the most prolificand influential climate scientists of her generation. Her contributions span a wide range of topics encompassing both past and future climate, ocean and atmosphere, and observations and models — truly i...

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2020 RECIPIENT
Claire L Parkinson
2019 RECIPIENT
Eugenia Kalnay

Professor Eugenia Kalnay is recognized for her exceptional contributions to numerical weather prediction; ensemble forecasting; data assimilation, including the production of global data sets for weather and climate research; and modeling the inte...

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2018 RECIPIENT
Isaac Held

Isaac Held is recognized for his outstanding scientific contributions to the understanding of the dynamics of the Earth’s atmosphere and climate and for his pioneering insights into the structure of atmospheric circulation patterns and the i...

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2017 RECIPIENT
Kevin E Trenberth

Kevin Trenberth is being recognized for his outstanding contributions to understanding how the climate system operates, for gaining critical insights into the nature and future of climate change, and for his unusually dedicated leadership in the ...

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2016 RECIPIENT
Ellen R M Druffel

Ellen Druffel is an explorer and scientific pioneer. Over her career, she has developed the measurement of radiocarbon (  14C) as a tool for studying timescales of ocean carbon cycling. Her research has paralleled a technological revolution allowi...

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