Jack Sheehan

Live streaming Jesse's PhD defense from Mount Rainier, Washington.

A waterfall in Silver Falls State Park, Oregon.

An EDS map of my first metal–silicate partitioning experiment after FIBing.

Rikushyunomatu, a 600 year old pine tree shaped like a boat at the Golden Temple in Kyoto, Japan.

Me and Riko in her lab at Waseda University in Tokyo, Japan.

My poster at AGU 2024.

EPS 10 Field Trip in Fall 2024.

SE image of my first metal–silicate partitioning experiment after FIBing.

A cool world map at the Valencia aquarium, L'Oceanogràfic.

I passed my quals!!!

The cell I used for my very first successful LHDAC experiment! Charlie will always be special.

Me and Gypsum at lab group meeting.

Blue Lake in Indian Peaks Wilderness Area.

Royal Arch near Boulder, Colorado.

Building the eight-color system.

Drilling a steel gasket using the Fischer Lab laser drill.

Fischer Lab group photo 2024.

The Atlantic Ocean from Acadia National Park.

The coast in Acadia National Park.

Close-up of my first metal alloy synthesized in the piston cylinder.

2024 total solar eclipse in Middlebury, VT.

Get in loser, we're laser-heating.

Reuniting with (some of) the FRES IDEQ group at AGU 2023!

My poster at AGU 2023.

A snowy view from the Hoffman balcony—my favorite place to sit.

2023 Fischer Lab group photo.

EPS 10 Field Trip in Fall 2023.

Aligning the laser-heating system.

My first time presenting my PhD project, at the 2023 First-Year Symposium.

2023 Fischer Lab group photo.

Close-up of the diamond culets while aligning a diamond anvil cell.

Aligning my first diamond anvil cell.

2023 Fischer Lab group photo, dressed as (most of) the eight-color temperature measurement system.

The Fischer Lab's piston cylinder apparatus, the frame of which originally belonged to Percy Bridgman.

Cell assembly from my first piston cylinder experiment attempt.

Close-up of the wires of my first thermocouple.

Thórsmörk, Iceland from the 2022 EPS grad student field trip.

Puffin near Dyrhólaey, Iceland from the 2022 EPS grad student field trip.

Beach of Reynisfjara, Iceland from the 2022 EPS grad student field trip.

Coast of Reynisfjara, Iceland from the 2022 EPS grad student field trip.

Vatnajökull from the 2022 EPS grad student field trip. (Find the people for scale!)

Seljalandsfoss from the 2022 EPS grad student field trip.

Strokkur Geyser bubbling before erupting in the Haukadalur Valley from the 2022 EPS grad student field trip.

Columnar Basalt in Kirkjubæjarklaustur, Iceland from the 2022 EPS grad student field trip.

The 2022 EPS grad student field trip.

The sample from my first ever multianvil cell experiment, at GSECARS.

The tail of a humback whale off the coast of Massachusetts.

One of the many turkeys found on Harvard's campus.

Passport comparison at the Advanced Photon Source in Chicago.

At the Advanced Photon Source in Chicago for the first time.