Endorsements of Permanent Standard Time
as the Better Year‑Round Clock
The following parties reject permanent Daylight Saving Time and endorse permanent Standard Time as the better year-round clock. These are not implied to be endorsements of the Save Standard Time entity.
Join the list! Submit your name or organization to our online form.
Organizations (non‑comprehensive list)
- National Parent Teacher Association
- National Safety Council
- American Academy of Sleep Medicine
- National Education Association
- American College of Chest Physicians
- American Federation of Teachers
- National School Boards Association
- American College of Occupational & Environmental Medicine
- B-Society
- Start School Later
- American Academy of Dental Sleep Medicine
- Society for Research on Biological Rhythms
- German Teachers’ Association
- National Commission for the Rationalization of Spanish Hours
- Society of Anesthesia & Sleep Medicine
- World Sleep Society
- European Sleep Research Society
- Rabbinical Council of America
- French Society for Sleep Research & Medicine
- Society of Behavioral Sleep Medicine
- European Biological Rhythms Society
- Francophone Chronobiology Society
- American Academy of Cardiovascular Sleep Medicine
- Society for Light Treatment & Biological Rhythms
- Agudath Israel of America
- California Islamic University
- Good Light Group
- Agudath Israel of Florida
- Association of Canadian Ergonomists
- Rabbinical Council of California
- Northwest Noggin Neuroscience
- Agudath Israel of California
- Daylight Academy
- Normal Time All the Time
- Michigan Academy of Sleep Medicine
- Kentucky Sleep Society
- California Sleep Society
- German Society for Time Policy
- Maryland Sleep Society
- Wisconsin Sleep Society
- Ohio Bicycle Federation
- Australasian Chronobiology Society
- Canadian Society for Chronobiology
- Agudath Israel of Chicago
- Cuyahoga Astronomical Association
- Sleep Medicine Association Netherlands
- Southern Sleep Society
- Tennessee Sleep Society
- Adath Israel San Francisco
- Curtis Clock Lab
- Dutch Society for Sleep–Wake Research
- Missouri Sleep Society
- Capitol Neurology
- Solaris Fatigue Management
- Better Times Platform
- Abolish Time Change!
- Chronobiology Lab Groningen
- Stephens Memorial Observatory
- Healthy Time!
- Solar Time Initiative
- Barcelona Time Use Initiative for a Healthy Society
- Dakotas Sleep Society
Individuals (non-comprehensive list)
- Raúl Aguilar-Roblero MD PhD, Laboratory on Circadian Rhythmicity, Institute of Cellular Physiology, Mexico
- Konstantin V Danilenko MD PhD, Institute of Physiology & Basic Medicine, Novosibirsk, Russia
- Elizabeth B Klerman MD PhD, Associate Professor, Harvard Medical School, Boston, Massachusetts
- Michael T Lam MD PhD, San Diego, California
- Michael McCarthy MD PhD, Center for Circadian Biology, University of California, San Diego
- Thomas E Nordahl MD PhD, Professor Emeritus, University of California, Davis
- David K Welsh MD PhD, Professor Emeritus, University of California, San Diego
- Amir Zarrinpar MD PhD, Assistant Professor, San Diego, California
- Salman Ahsan PhD, San Jose, California
- Shimon Amir PhD, Professor, Concordia University, Montreal, Quebec
- Sonia Ancoli Israel PhD, Professor Emeritus, University of California, San Diego
- Michael Antle PhD, Professor, Hotchkiss Brain Institute & University of Calgary, Alberta
- Susanna Barry PhD, College Mental Health Counselor & Sleep Coach, Cambridge, Massachusetts
- William Bechtel PhD, Distinguished Professor, University of California, San Diego
- Mikhail Borisenkov PhD, Institute of Physiology, Komi Science Centre, Russian Academy of Sciences
- Joseph Boyd PhD, Research Scientist, MilliporeSigma, Temecula, California
- Hugo Calligaro PhD, San Diego, California
- Oscar Castanon-Cervantes PhD, Assistant Professor, Morehouse School of Medicine, Atlanta, Georgia
- Joanna C Chiu PhD, Vice Chair, Department of Entomology & Nematology, University of California, Davis
- Scott Cookson PhD, Quantitative BioSciences, San Diego, California
- Jason DeBruyne, PhD, Associate Professor, Morehouse School of Medicine, Atlanta, Georgia
- Grant Denn PhD, Physics Department Chair, Metropolitan State University of Denver, Colorado
- Heinz Freisling MSc PhD, Epidemiologist, International Agency for Research on Cancer, Lyon, France
- Frederic Gachon PhD, Group Leader, Physiology of Circadian Rhythms, Institute for Molecular Bioscience
- Susan S Golden PhD, Director, Center for Circadian Biology, University of California, San Diego
- Marijke CM Gordijn MS PhD, Chrono@Work, University of Groningen, Netherlands
- Bill Griesar PhD, Northwest Noggin Neuroscience Outreach Group, Portland, Oregon
- Liz Harrison PhD, Center for Circadian Biology, University of California, San Diego
- Dietrich Henckel PhD, Professor, Technical University of Berlin, Germany
- Erik Herzog PhD, Professor of Biology, Washington University, St Louis, Missouri
- Myriam Juda PhD, Researcher, Simon Fraser University, Vancouver, British Columbia
- Achim Kramer PhD, Professor of Chronobiology, Charité – Universitätsmedizin Berlin, Germany
- Camilla Kring PhD, Speaker, Author, & Entrepreneur, Copenhagen, Denmark
- Katja Lamia PhD, Associate Professor of Molecular Medicine, Center for Circadian Biology, UC San Diego
- Andy LiWang PhD, University of California, Merced
- Travis Longcore PhD, Institute of the Environment & Sustainability, University of California, Los Angeles
- Emily Manoogian PhD, Postdoctoral Fellow, San Diego, California
- Peter Mansbach PhD, Bethesda, Maryland
- Erik Maronde PhD, Scientist, Frankfurt, Germany
- Girish Melkani MS PhD, Associated Research Professor, San Diego, California
- Martha Merrow PhD, Professor of Chronobiology, Ludwig Maximilian University of Munich, Germany
- Matt Metzgar PhD, Clinical Professor of Economics, University of North Carolina, Charlotte
- Ralph Mistlberger PhD, Professor, Simon Fraser University, Vancouver, British Columbia
- João Nunes PhD, Biochemistry Researcher, Dresden, Germany
- Marie Pariollaud PhD, Postdoctoral Associate, Scripps Research, La Jolla, California
- Ketema Paul, PhD, University of California, Los Angeles
- Linda Petzold PhD, Professor, University of California, Santa Barbara
- Frank Powell PhD, Professor of Medicine, University of California, San Diego
- Kendall Satterfield PhD, San Diego, California
- Dorothy D Sears PhD, San Diego, California
- Benjamin Smarr PhD, Professor of Bioengineering & Data Science, University of California, San Diego
- Andrea Smit PhD, Researcher, Simon Fraser University, Vancouver, British Columbia
- Barbara Sorg PhD, Legacy Research Institute, Portland, Oregon
- Andrew Steele PhD, Associate Professor of Biological Sciences, California State Polytechnic University
- Jennifer Thomas PhD, Professor, San Diego, California
- Gianluca Tosini PhD, Chief Scientific Research Officer, Morehouse School of Medicine, Atlanta, Georgia
- Roger Tseng PhD, Biological Scientist, USDA, Ames, Iowa
- Judy Village PhD CCCPE, President, Association of Canadian Ergonomists, British Columbia
- Daniel S Whittaker PhD, Los Angeles, California
- Anna Wirz-Justice PhD, Professor Emeritus, Centre for Chronobiology, University of Basel, Switzerland
- Irving Zucker PhD, University of California, Berkeley
- Mariah Baughn MD, San Diego, California
- Richard E Cytowic MD, Washington, DC
- Mona Ezzat MD, San Diego, California
- John F Gottlieb MD, Clinical Assistant Professor of Psychiatry & Behavioral Sciences, Chicago, Illinois
- Royan Kamyar MD, Physician, La Mesa, California
- Jack Kruse DMD MD, Neurosurgeon, New Orleans, Louisiana
- Beth Malow MD MS, Medical Doctor & Researcher, Brentwood, Tennessee
- Tessa Sugarbaker MD MFT, San Francisco, California
- Nathaniel F Watson MD MSc, Bainbridge Island, Washington
- Dr Archana G Chavan, University of California, Merced
- Dr Chelsea Gustafson, Assistant Professor, Portland, Oregon
- Dr Paul Kelley, Milton Keynes, United Kingdom
- Dr Irving Lebovics, Los Angeles, California