The EXPLORER at Dutch Harbor

Lieutenant Commander Harley Nygren On the EXPLORER.

Lieutenant Commander Harley Nygren turning angles on the Alaska Peninsula It looks like a chilly September day.

Pavlof Volcano on the Alaska Peninsula

Passing through Unimak Pass and headed south on a brisk September day. On the EXPLORER.

Shishaldin Volcano on the left - an Aleutian stratovolcano

Shishaldin Volcano

Gambell - the largest city on St. Lawrence Island

Dr. Richard Fleming on the bow of the Bureau of Commercial Fisheries Ship BROWN BEAR.

Hauling a dead walrus onto the Bureau of Commercial Fisheries Ship BROWN BEAR.

Lieutenant Commander Harley Nygren on the "hero platform." Taking a Nansen cast to determine water temperatures and density.

Cape Lisburne from the bridgewing of the Bureau of Commercial Fisheries Ship BROWN BEAR.

A Bering Sea sunset from the Bureau of Commercial Fisheries Ship BROWN BEAR.

The Bering Sea kicking up a little bit. On the Bureau of Commercial Fisheries Ship BROWN BEAR.

Cape York from at sea.

A drift buoy with radar reflector for studying surface currents.

A rolly day on the BROWN BEAR.

The shore at Point Hope

Huskies and whale bones at Point Hope

Deploying a Van Vehn grab sampler from the Bureau of Commercial Fisheries Ship BROWN BEAR.

The bow of the Bureau of Commercial Fisheries Ship BROWN BEAR.

The edge of the pack ice.

The edge of the pack ice.

The harbor at Montevideo

The harbor at Port Stanley The beginning point of HMRS SHACKLETON Antarctic cruise

A view of the harbor The beginning point of HMRS SHACKLETON Antarctic cruise

Cruising in Lemaire Channel. 65 05 S Latitude 64 00 W Longitude.

Cruising in Lemaire Channel. 65 05 S Latitude 64 00 W Longitude.

Cruising in Lemaire Channel. 65 05 S Latitude 64 00 W Longitude.

Cruising in Lemaire Channel. 65 05 S Latitude 64 00 W Longitude.

Cruising in Lemaire Channel. 65 05 S Latitude 64 00 W Longitude.

The north shore of Peltier Channel. 64 52 S Latitude 63 32 W Longitude.

Ice in Peltier Channel - large white ice berg is 50 to 100 feet high. 64 52 S Latitude 63 32 W Longitude.

The first iceberg seen during the expedition

Passing an iceberg on a gray day

Mountain peak illuminated by midnight sun at Port Lockroy. 64 50 S Latitude 63 30 W Longitude.

The abandoned base at Port Lockroy. The SHACKLETON came here to remove equipment. 64 50 S Latitude 63 30 W Longitude.

Boat from the SHACKLETON making its way through the ice at Port Lockroy. 64 50 S Latitude 63 30 W Longitude.

Cornwallis Island. 61 04 S Latitude 54 28 W Longitude.

Elephant Island in the distance - island Shackleton left from on 800 mile open boat trip to South Georgia Island. 61 10 S Latitude 55 14 W Longitude.

Passing through Peltier Channel. 64 52 S Latitude 63 32 W Longitude.

A promontory on Bridgeman Island. 62 04 S Latitude 56 44 W Longitude.

Approaching Elephant Island. 61 10 S Latitude 55 14 W Longitude.

A whaler's cemetery on Deception Island. 62 57 S Latitude 60 38 W Longitude.

Harley Nygren warming his hands on a seaside fumarole on Deception Island. 62 57 S Latitude 60 38 W Longitude.

Dogs on deck at British Base F

Old British Base F on Winter Island

Skin divers getting ready for a dive off the SHACKLETON.

A little survey work on Avian Island. 67 46 S Latitude 68 54 W Longitude.

A breathtaking view from Avian Island. 67 46 S Latitude 68 54 W Longitude.