Physiologist Washing Their Hands

(Original Caption) More than a month of continuous living in an underground room in Mammoth Cave was one of the hardships under taken by two university of Chicago physiologist to determine how easily man could adjust himself to a cycle of living different from the 24 hour day common to everyonr on the surface of the earth. Since June 4, they have been living on a 28 hour cycle, or a six-day week. The man are Dr. Nathaniel Kleitman and his assistant, Bruce Richardson. They expected to come up to the surface shortly. The men arise in the "morning" Richardson (left), washes, while Dr. Kleitman pours.
(Original Caption) More than a month of continuous living in an underground room in Mammoth Cave was one of the hardships under taken by two university of Chicago physiologist to determine how easily man could adjust himself to a cycle of living different from the 24 hour day common to everyonr on the surface of the earth. Since June 4, they have been living on a 28 hour cycle, or a six-day week. The man are Dr. Nathaniel Kleitman and his assistant, Bruce Richardson. They expected to come up to the surface shortly. The men arise in the "morning" Richardson (left), washes, while Dr. Kleitman pours.
Physiologist Washing Their Hands
LICENTIE KOPEN
Hoe mag ik dit beeld gebruiken?
€ 475,00
EUR
Let op: afbeeldingen die historische gebeurtenissen weergeven, kunnen thema’s of beschrijvingen bevatten die niet overeenkomen met huidige denkbeelden. Ze moeten worden voorzien van historische context. Kom meer te weten.

GEGEVENS

Beperkingen:
Neem voor gebruik voor alle commerciële of promotiedoeleinden contact op met uw lokale kantoor.
Credits:
Bettmann / Contributor
Redactioneel nr.:
515163306
Collectie:
Bettmann
Gemaakt op:
05 juli 1938
Datum van uploaden:
Soort licentie:
Release-informatie:
Geen release. Meer informatie
Bron:
Bettmann
Naam materiaal:
u455909acme.jpg
Max. bestandsgrootte:
4161 x 2937 px (35,23 x 24,87 cm) - 300 dpi - 6 MB