The Women Divers Hall of Fame Class of 2021

The Women Divers Hall of Fame Class of 2021 has been announced!

Dedicated to recognizing and honoring the contributions of women divers, the Women Divers Hall of Fame (WDHOF) is an international non-profit professional honor society whose member contributions span a wide variety of fields, including: The Arts, Science, Medicine, Sports, Exploration, Underwater Archaeology, Media, Service, Dive Training and Education, Safety, Business, Marine Environment and Conservation, Free Diving, Commercial Diving, and Military Diving.

Patricia Beddows, Ph.D. – Illinois, USA

Patricia Beddows
Patricia Beddows

Karst and Cave Geoscientist, Instrument Developer, Environmental Monitoring

Patricia Beddows is dedicated to caves and karst landscapes, which provide 25% of the world’s drinking water supplies. Early research included chaining oceanographic instruments in the flooded cave systems of the Yucatan Peninsula. The challenges motivated her to develop the open-source Cave Pearl Loggers, in part to remove the financial barriers to underwater monitoring everywhere. Her Yucatan observatory includes more than 100 loggers tracking groundwater from the jungle through to the barrier reef. Patricia regularly provides public education, scientific advising, and has been on expeditions with the support of National Geographic in Belize, Bahamas, and Mexico. Patricia is on the faculty at Northwestern University.

Karen Gowlett-Holmes – Tasmania, Australia

Karen Gowlett Holmes
Karen Gowlett Holmes

Underwater Photographer, Marine Biologist, Educator

Karen Gowlett-Holmes migrated to Australia from England with her family in 1965. Her love of the sea grew from regular childhood fishing trips with her father. She started scuba diving in 1976, and has become an international award-winning underwater photographer. A leading Australian marine biologist specialising in benthic invertebrate animals, her passion is exploring and documenting the temperate marine biodiversity and disseminating that knowledge to her peers and the wider public. She has had a dozen new marine invertebrate species named after her. In 2009, Karen received an award from the Australian Institute of Professional Photography in recognition of her “Excellence in Photography & Contribution to the Industry.”

Denise Herzing, Ph.D. – Florida, USA

Denise Herzing
Denise Herzing

Dolphin Researcher, Marine Biologist, Author

Denise Herzing, Research Director of the Wild Dolphin Project, has been studying Atlantic spotted dolphins in the Bahamas every summer since 1985. She is a Ph.D., an Affiliate Assistant Professor in Biology at Florida Atlantic University, a 2008 Guggenheim Fellow, and a fellow with the Explorers Club. She is the author of numerous scientific publications and a co-editor of Dolphin Communication and Cognition, author of Dolphin Diaries: My 25 years with Spotted Dolphins in the Bahamas and The Wild Dolphin Project. Her work has appeared in National Geographic, BBC Wildlife, and on Nature, Discovery, PBS, ABC, BBC, NHK, and TED2013.

Christy Pattengill-Semmens, Ph.D. – California, USA

Christy Pattengill Semmens
Christy Pattengill Semmens

Marine Biologist, Citizen Science Innovator, Marine Life Identification Educator

Christy Pattengill-Semmens is a marine biologist whose work as one of the Executive Directors of Reef Environmental Education Foundation (REEF) intersects ocean citizen science, education, and conservation. She oversees all aspects of REEF’s Volunteer Fish Survey Project, one of the longest-running and largest marine life sightings programs, engaging an army of volunteer divers and snorkelers.

As lead scientists for REEF’s long-running Grouper Moon Project, Christy and her husband Brice were named Sea Heroes by Scuba Diving magazine in 2019 for their work on studying and protecting spawning aggregations of the endangered Nassau Grouper. As the mother of three certified divers, Christy strives to bring her family on her adventures in the field whenever possible.

Dení Ramírez Macías, Ph.D. – BCS, Mexico

Dení Ramírez Macías
Dení Ramírez Macías

Conservation Biologist, Whale Shark and Giant Manta Researcher

Dení Ramírez Macías is a passionate conservationist, powerful advocate for the ocean, and pioneer in her field. As a scientist, her innovations both above and below the sea have helped multiple NGO’s, numerous scientific publications, advancement in the careers of students, and inspired the future generations in ocean conservation.

As a scuba diver, she is applying scientific research methods to her work underwater, most recently by ultra-sounding pregnant Whale Sharks and Manta Rays. Her work is being used to create three protected areas in Mexico. Dení’s research has taken her around the world and her research has been part of several international films, and the National Geographic Discovery Channel.

Allison Vitsky Sallmon, D.V.M. – California, USA

Allison Vitsky Sallmon
Allison Vitsky Sallmon

Nonprofit Founder, Underwater Photographer, Writer

Allison Vitsky Sallmon began diving in 1992 and holds certifications from NAUI, PADI, TDI, and NSS-CDS. A breast cancer survivor, Allison is the founder and president of Dive into the Pink, a 501(c)3 nonprofit organization that harnesses the power of the diving community to fund cancer research and patient support; since 2015, she has raised and distributed nearly $200,000 through diving- and underwater photography- related activities.

Allison is also a prolific writer and international award-winning underwater photographer whose travel features, ocean conservation stories, photography tutorials, and images have been extensively published in North American and global print and online media.

Visit the Wakatobi Resort Website:
https://www.scubadivermag.com/affiliate/agv0

#scuba #scubadiving #scubadiver

15% Off International eSIM Offer Use Code: SCUBADIVERMAG
https://airalo.pxf.io/bO7Wy9

Become a fan: https://www.scubadivermag.com/join

GEAR PURCHASES: https://www.scubadivermag.com/affiliate/dive-gear 

-----------------------------------------------------------------------------------
OUR WEBSITES

Website: https://www.scubadivermag.com ➡️ Scuba Diving, Underwater Photography, Hints & Advice, Scuba Gear Reviews
Website: https://www.divernet.com ➡️ Scuba News, Underwater Photography, Hints & Advice, Travel Reports
Website: https://www.godivingshow.com ➡️ The Only Dive Show in the United Kingdom
Website: https://www.rorkmedia.com ➡️ For advertising within our brands
-----------------------------------------------------------------------------------
FOLLOW US ON SOCIAL MEDIA

FACEBOOK: https://www.facebook.com/scubadivermag
TWITTER: https://twitter.com/scubadivermag
INSTAGRAM: https://www.instagram.com/scubadivermagazine

We partner with https://www.scuba.com and https://www.mikesdivestore.com for all your gear essentials. Consider using the affiliate link above to support the channel.

The information in this video is not intended nor implied to be a substitute for professional SCUBA Training or recommendations for every manufacturer. All content, including text, graphics, images, and information, contained in this video is for general information purposes only and does not replace training from a qualified Dive Instructor or specific requirements from equipment manufacturers.

Visit the Wakatobi Resort Website:
https://www.scubadivermag.com/affiliate/agv0

#scuba #scubadiving #scubadiver

15% Off International eSIM Offer Use Code: SCUBADIVERMAG
https://airalo.pxf.io/bO7Wy9

Become a fan: https://www.scubadivermag.com/join

GEAR PURCHASES: https://www.scubadivermag.com/affiliate/dive-gear

-----------------------------------------------------------------------------------
OUR WEBSITES

Website: https://www.scubadivermag.com ➡️ Scuba Diving, Underwater Photography, Hints & Advice, Scuba Gear Reviews
Website: https://www.divernet.com ➡️ Scuba News, Underwater Photography, Hints & Advice, Travel Reports
Website: https://www.godivingshow.com ➡️ The Only Dive Show in the United Kingdom
Website: https://www.rorkmedia.com ➡️ For advertising within our brands
-----------------------------------------------------------------------------------
FOLLOW US ON SOCIAL MEDIA

FACEBOOK: https://www.facebook.com/scubadivermag
TWITTER: https://twitter.com/scubadivermag
INSTAGRAM: https://www.instagram.com/scubadivermagazine

We partner with https://www.scuba.com and https://www.mikesdivestore.com for all your gear essentials. Consider using the affiliate link above to support the channel.

The information in this video is not intended nor implied to be a substitute for professional SCUBA Training or recommendations for every manufacturer. All content, including text, graphics, images, and information, contained in this video is for general information purposes only and does not replace training from a qualified Dive Instructor or specific requirements from equipment manufacturers.

YouTube Video UEw2X2VCMS1KYWdWbXFQSGV1YW84WVRHb2pFNkl3WlRSZS43RkJGOTAwRDhCOEQ1RjIy

Is This The Best Dive Center Ever? W\@wakatobidiveresort

@sennacher 
#askmark Hi there, regarding DSMBs. I’m no expert whatsoever and normally I deploy it correctly. This weekend we dove on very strong current and I almost lose my breath while deploying it (mouth inflate) as it tangled a bit on my reg. It scared the sh&t out of me so. Is there any “little cylinder” kind of thing in order to keep my reg in my mouth to deploy it safer?  I haven’t tried to do it with my LPI… but asume it would tangle also.
Thanks
Please visit our website for more Scuba news, underwater photography, hints & advice, and travel reports: https://divernet.com/ 

✅ Important Affiliate Links to Follow

🔗 Get 15% Off International eSIM Offer! Use Code: SCUBADIVERMAG
https://airalo.pxf.io/bO7Wy9

🔗 Shop Scuba Gears Here:
https://www.scubadivermag.com/affiliate/dive-gear

🔔𝐃𝐨𝐧'𝐭 𝐟𝐨𝐫𝐠𝐞𝐭 𝐭𝐨 𝐬𝐮𝐛𝐬𝐜𝐫𝐢𝐛𝐞 𝐭𝐨 𝐨𝐮𝐫 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐮𝐩𝐝𝐚𝐭𝐞𝐬.
https://www.youtube.com/@ScubaDiverMagazine/?sub_confirmation=1 

🔗 Stay Connected With Us.

Facebook: https://www.facebook.com/DivernetUK/ 
Instagram: https://www.instagram.com/diver_magazine/ 
Threads: https://www.threads.net/@diver_magazine
Twitter (X): https://x.com/DiverNetUK/ 
TikTok: https://www.tiktok.com/@scubadivermag

Website: https://divernet.com/ 
Website: https://godivingshow.com/ 
Website: https://rorkmedia.com/ 
 
📩 For business inquiries: info@scubadivermag.com 

=============================

🎬Suggested videos for you:

▶️ https://www.youtube.com/watch?v=T0e1UkNqC64
▶️ https://www.youtube.com/watch?v=hzpChck2t38
▶️ https://www.youtube.com/watch?v=-xssfyMuHLA
▶️ https://www.youtube.com/watch?v=abJeh86OTI4
▶️ https://www.youtube.com/watch?v=HtBi7RP71Rs
▶️ https://www.youtube.com/watch?v=Vk0dB7AsMfY
▶️ https://www.youtube.com/watch?v=Mv-PnILYPlI
▶️ https://www.youtube.com/watch?v=fMCYT_KB4pU
▶️ https://www.youtube.com/watch?v=rcqdceF8LIk
▶️ https://www.youtube.com/watch?v=wKboVxFhqZU
▶️ https://www.youtube.com/watch?v=YLHCpnu4EAo
▶️ https://www.youtube.com/watch?v=VWdE_wABwPQ
▶️ https://www.youtube.com/watch?v=siXAoUDrJZA
▶️ https://www.youtube.com/watch?v=F7MfATRd5Os
▶️ https://www.youtube.com/watch?v=_Y6wIOKde48 

=================================

✅ About Scuba Diver Magazine.

Welcome to Scuba Diver Magazine! We’re passionate about everything related to the underwater world. As a free distribution magazine in Europe, ANZ, and North America, we bring you the latest in scuba diving, from epic dive travel destinations and honest gear reviews to expert advice, news, and inspiring underwater stories.

Whether you’re a seasoned diver or just starting your underwater journey, our content is designed to keep you informed, inspired, and ready for your next dive. Get in, explore, and stay connected to the world of scuba diving with us! Join us and never miss an adventure!

For Business inquiries, please use the contact information below:

📩 Email: info@scubadivermag.com

🔔 Love scuba diving? Subscribe now for dive travel tips, gear reviews, scuba advice, epic dives, diving news, and underwater stories!
https://www.youtube.com/@ScubaDiverMagazine/?sub_confirmation=1

=================================

🔎 Related Phrases:



Hashtags

@sennacher
#askmark Hi there, regarding DSMBs. I’m no expert whatsoever and normally I deploy it correctly. This weekend we dove on very strong current and I almost lose my breath while deploying it (mouth inflate) as it tangled a bit on my reg. It scared the sh&t out of me so. Is there any “little cylinder” kind of thing in order to keep my reg in my mouth to deploy it safer? I haven’t tried to do it with my LPI… but asume it would tangle also.
Thanks
Please visit our website for more Scuba news, underwater photography, hints & advice, and travel reports: https://divernet.com/

✅ Important Affiliate Links to Follow

🔗 Get 15% Off International eSIM Offer! Use Code: SCUBADIVERMAG
https://airalo.pxf.io/bO7Wy9

🔗 Shop Scuba Gears Here:
https://www.scubadivermag.com/affiliate/dive-gear

🔔𝐃𝐨𝐧'𝐭 𝐟𝐨𝐫𝐠𝐞𝐭 𝐭𝐨 𝐬𝐮𝐛𝐬𝐜𝐫𝐢𝐛𝐞 𝐭𝐨 𝐨𝐮𝐫 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐮𝐩𝐝𝐚𝐭𝐞𝐬.
https://www.youtube.com/@ScubaDiverMagazine/?sub_confirmation=1

🔗 Stay Connected With Us.

Facebook: https://www.facebook.com/DivernetUK/
Instagram: https://www.instagram.com/diver_magazine/
Threads: https://www.threads.net/@diver_magazine
Twitter (X): https://x.com/DiverNetUK/
TikTok: https://www.tiktok.com/@scubadivermag

Website: https://divernet.com/
Website: https://godivingshow.com/
Website: https://rorkmedia.com/

📩 For business inquiries: info@scubadivermag.com

=============================

🎬Suggested videos for you:

▶️ https://www.youtube.com/watch?v=T0e1UkNqC64
▶️ https://www.youtube.com/watch?v=hzpChck2t38
▶️ https://www.youtube.com/watch?v=-xssfyMuHLA
▶️ https://www.youtube.com/watch?v=abJeh86OTI4
▶️ https://www.youtube.com/watch?v=HtBi7RP71Rs
▶️ https://www.youtube.com/watch?v=Vk0dB7AsMfY
▶️ https://www.youtube.com/watch?v=Mv-PnILYPlI
▶️ https://www.youtube.com/watch?v=fMCYT_KB4pU
▶️ https://www.youtube.com/watch?v=rcqdceF8LIk
▶️ https://www.youtube.com/watch?v=wKboVxFhqZU
▶️ https://www.youtube.com/watch?v=YLHCpnu4EAo
▶️ https://www.youtube.com/watch?v=VWdE_wABwPQ
▶️ https://www.youtube.com/watch?v=siXAoUDrJZA
▶️ https://www.youtube.com/watch?v=F7MfATRd5Os
▶️ https://www.youtube.com/watch?v=_Y6wIOKde48

=================================

✅ About Scuba Diver Magazine.

Welcome to Scuba Diver Magazine! We’re passionate about everything related to the underwater world. As a free distribution magazine in Europe, ANZ, and North America, we bring you the latest in scuba diving, from epic dive travel destinations and honest gear reviews to expert advice, news, and inspiring underwater stories.

Whether you’re a seasoned diver or just starting your underwater journey, our content is designed to keep you informed, inspired, and ready for your next dive. Get in, explore, and stay connected to the world of scuba diving with us! Join us and never miss an adventure!

For Business inquiries, please use the contact information below:

📩 Email: info@scubadivermag.com

🔔 Love scuba diving? Subscribe now for dive travel tips, gear reviews, scuba advice, epic dives, diving news, and underwater stories!
https://www.youtube.com/@ScubaDiverMagazine/?sub_confirmation=1

=================================

🔎 Related Phrases:



Hashtags

YouTube Video UEw2X2VCMS1KYWdWbXFQSGV1YW84WVRHb2pFNkl3WlRSZS43RDFFNUM4NkUwRDhEMjRD

Is There an Easier Way to Deploy a dSMB?

How Twinset Valves Work In Scuba Diving | Shutdown Drills And Isolator Tips Explained #scubadiving #askmark #twinset

Confused about how to use twinset valves or perform a proper valve shutdown drill? You’re not alone.

In this AskMark episode, Mark explains how valves work on twin cylinders, including how to safely open and close them, how isolator valves function, and why valve drills (also known as shutdown drills or V-Drills) are critical for diagnosing leaks during technical and recreational dives. Please visit our website for more Scuba news, underwater photography, hints & advice, and travel reports: https://divernet.com/ 

Mark also shares tips on muscle memory for reaching your left and right posts, isolator-first vs isolator-last logic, and how to prevent over-tightening or unsafe valve positioning. This guide is perfect for divers transitioning to twinsets, sidemount divers curious about manifold setups, or anyone wanting to improve their gas management skills. 

Let us know in the comments how your instructor taught valve drills and don’t forget to leave your questions using #AskMark to get featured in a future video. 

@mostafametwally1

✅ Important Affiliate Links to Follow

🔗 Get 15% Off International eSIM Offer! Use Code: SCUBADIVERMAG
https://airalo.pxf.io/bO7Wy9

🔗 Shop Scuba Gears Here:
https://www.scubadivermag.com/affiliate/dive-gear

Become a fan: https://www.scubadivermag.com/join

OUR WEBSITES
- Website: https://www.scubadivermag.com ➡️ Scuba Diving, Underwater Photography, Hints & Advice, Scuba Gear Reviews
- Website: https://www.godivingshow.com ➡️ The Only Dive Show in the United Kingdom
- Website: https://www.rorkmedia.com ➡️ For advertising within our brands

We partner with https://www.scuba.com and https://www.mikesdivestore.com for all your gear essentials. Consider using the affiliate link above to support the channel.

🔔𝐃𝐨𝐧'𝐭 𝐟𝐨𝐫𝐠𝐞𝐭 𝐭𝐨 𝐬𝐮𝐛𝐬𝐜𝐫𝐢𝐛𝐞 𝐭𝐨 𝐨𝐮𝐫 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐟𝐨𝐫 𝐦𝐨𝐫𝐞 𝐮𝐩𝐝𝐚𝐭𝐞𝐬.
https://www.youtube.com/@ScubaDiverMagazine/?sub_confirmation=1 

🔗 Stay Connected With Us.

Facebook (DiverNet): https://www.facebook.com/DivernetUK/ 
Facebook (Scuba Diver Magazine): https://www.facebook.com/scubadivermag 
Instagram (DiverNet): https://www.instagram.com/diver_magazine/ 
Instagram (Scuba Diver Magazine): https://www.instagram.com/scubadivermagazine/
Threads: https://www.threads.net/@diver_magazine
Twitter (X) (DiverNet): https://x.com/DiverNetUK/ 
Twitter (X) (Scuba Diver Magazine): https://twitter.com/scubadivermag 
Website: https://divernet.com/ 
 
📩 For business inquiries: info@scubadivermag.com 

=============================

🎬Suggested videos for you:

▶️ https://www.youtube.com/watch?v=YLHCpnu4EAo
▶️ https://www.youtube.com/watch?v=VWdE_wABwPQ
▶️ https://www.youtube.com/watch?v=siXAoUDrJZA
▶️ https://www.youtube.com/watch?v=F7MfATRd5Os
▶️ https://www.youtube.com/watch?v=_Y6wIOKde48 

=================================

Disclaimer: The information in this video is not intended nor implied to be a substitute for professional SCUBA Training. This video's content, including text, graphics, images, and information, is for general information purposes only and does not replace training from a qualified Dive Instructor.

🔎 Related Phrases:

How Twinset Valves Work In Scuba Diving, Shutdown Drills And Isolator Tips Explained, How Twinset Valves Work In Diving, Scuba Valve Drill Tutorial, Shutdown Drill For Twin Cylinders, How To Use Twinset Isolator Valve, Twinset Manifold Explained, Best Way To Close Dive Valves, V-Drill For Scuba Divers, Twin Cylinder Gas Management Tips, Scuba Regulator Shutdown Steps, How To Practice Twinset Valve Drills, Muscle Memory For Valve Shutdowns

#scubadiving #askmark #twinset #scubavalves #shutdownskills #divingsafety #scubatraining #scubatech #divetips #manifoldvalve #valvedrill #scubagear #divingtechniques #scubacommunity #technicaldiving

How Do Valves Work on Twin Cylinders? #askmark
@mostafametwally1
#askmark hi Mark. Could you do a video on how to deal with the valves and manifold on twin cylinders. It’s confusing to remember which way to open the valves and it’s easy to get wrong particularly in emergencies. Thanks
#scuba #scubadiving #scubadiver

15% Off International eSIM Offer Use Code: SCUBADIVERMAG
https://airalo.pxf.io/bO7Wy9

Become a fan: https://www.scubadivermag.com/join

GEAR PURCHASES: https://www.scubadivermag.com/affiliate/dive-gear

-----------------------------------------------------------------------------------
OUR WEBSITES

Website: https://www.scubadivermag.com ➡️ Scuba Diving, Underwater Photography, Hints & Advice, Scuba Gear Reviews
Website: https://www.divernet.com ➡️ Scuba News, Underwater Photography, Hints & Advice, Travel Reports
Website: https://www.godivingshow.com ➡️ The Only Dive Show in the United Kingdom
Website: https://www.rorkmedia.com ➡️ For advertising within our brands
-----------------------------------------------------------------------------------
FOLLOW US ON SOCIAL MEDIA

FACEBOOK: https://www.facebook.com/scubadivermag
TWITTER: https://twitter.com/scubadivermag
INSTAGRAM: https://www.instagram.com/scubadivermagazine

We partner with https://www.scuba.com and https://www.mikesdivestore.com for all your gear essentials. Consider using the affiliate link above to support the channel.

The information in this video is not intended nor implied to be a substitute for professional SCUBA Training or recommendations for every manufacturer. All content, including text, graphics, images, and information, contained in this video is for general information purposes only and does not replace training from a qualified Dive Instructor or specific requirements from equipment manufacturers.

YouTube Video UEw2X2VCMS1KYWdWbXFQSGV1YW84WVRHb2pFNkl3WlRSZS5EQkEyODM0NTk2MUFEQkYz

How Twinset Valves Work In Scuba Diving | Shutdown Drills And Isolator Tips Explained

LET’S KEEP IN TOUCH!

Get a weekly roundup of all Divernet news and articles Scuba Mask
We don’t spam! Read our privacy policy for more info.
Subscribe
Notify of
guest

0 Comments
Most Voted
Newest Oldest
Inline Feedbacks
View all comments
Recent Comments
Recent News