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Photographs

Divers Testing New Breathing Mixture

Image

Dr. Edgar End, Max Gene Nohl and John Craig (the "human guinea pigs") are shown inside the decompression chamber located at the Milwaukee County Emergency Hospital in Milwaukee. The year is probably 1936. The three individuals are testing Dr. End's helium-oxygen mixture that would prove to extend the time underwater and the depth that divers could reach. As a result of these experiments, along with new self-contained dive gear they devised, Max Nohl was able to set a record deep dive in Lake Michigan on December 1, 1937.

Date Created:
1936
Creator:
Taylor, J. Robert

Publication Information

Creator Taylor, J. Robert
Date Created 1936

Physical Description

Format Image
Dimensions 11 x 13 cm

Collection Information

Source Collection J. Robert Taylor photographs, 1898-1930
Call Number (T352)219

Copyright Information

Copyright Status IN COPYRIGHT
Conditions For Use This image is © copyrighted property of Journal Sentinel Inc. and is provided by the Wisconsin Historical Society subject to contract.  Use of the image requires written permission from the staff of the Collections Division. It may not be sold or redistributed, copied or distributed as a photograph, electronic file, or any other media. The image should not be significantly altered through conventional or electronic means. Images altered beyond standard cropping and resizing require further negotiation with a staff member. Please Credit: Wisconsin Historical Society.
Rights Holder Journal Sentinel, Incorporated; Wisconsin Historical Society
Unique ID
W0131DI
Legacy ID
WHi 57412

Image

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Photographs
Divers Testing New Breathing Mixture in a Revolutionary Dive Suit

Divers Testing New Breathing Mixture in a Revolutionary Dive Suit

1937

John Craig, Max Gene Nohl (seated in the dive suit), Dr. Edgar End and a fourth unknown person looking in. The location is the Milwaukee County Emergency Hospital in Milwaukee inside the decompress...

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Photographs
Lowering Diver Max Nohl into Lake Michigan in Preparation for a Record Deep Dive

Lowering Diver Max Nohl into Lake Michigan in Preparation for a Record Deep Dive

April 10, 1937

On April 10th, 1937, Max Nohl (shown in the dive suit) along with John Craig made a dive on the shipwreck Norland in order to perform another early test of the newly designed diving suit in conjunc...

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Newly Designed Dive Suit

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A revolutionary dive suit that solved the problems of breathing air at depth by using a mixture of helium and oxygen rather than nitrogen and oxygen. The suit allowed the diver to can the air suppl...

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Man in Diving Suit

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1937

Man in diving suit being helped out of the water by three men in a rowboat.

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Diver and Crew

Diver and Crew

1937

Three men on pilings posing with man in a diving suit in preparation for a dive. Onlookers are standing above on a bridge in the background.

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