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Updating the recording charts with time/date marks.
Inside the observatory calibrating the 4-wavelength nephelometer.
Inside the observatory.
A condensation nuclei counter inside the observatory building.
Opening the valve into the wind of an evacuated glass flask while the...
Invention & Research
Using an evacuated glass flask to collect air sample to be analyzed fo...
Invention & Research
Preparing to take air sample for carbon dioxide analysis.
A snowman in Hawaii!
Snow on the ground at Mauna Loa Observatory.
Snow on the ground at Mauna Loa Observatory.
Photo -2 of sequence
Deploying an upward looking RDI acoustic doppler current profiler on a...
Deploying an upward looking RDI acoustic doppler current profiler on a...
Deploying an upward looking RDI acoustic doppler current profiler on a...
Deploying an upward looking RDI acoustic doppler current profiler on a...
Recovering specimens from a trap set in the Ross Sea.
Recovering specimens from a trap set in the Ross Sea.
Emperor penguin colony at Cape Washington in the Ross Sea
Emperor Penguin
The NATHANIEL B
The NATHANIEL B
Adelie penguins running on the sea ice.
Adelie Penguin
Emperor penguin colony at Cape Washington in the Ross Sea
Emperor Penguin
Emperor penguin at Cape Washington in the Ross Sea
Emperor Penguin
Emperor penguin chick at Cape Washington in the Ross Sea
Emperor Penguin
Emperor penguin colony at Cape Washington in the Ross Sea
Emperor Penguin
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