#  Graduate Students 

 



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  [### Amanda Calhoun

 ](/people/amanda-calhoun)Graduate Student

 

 

Amanda is working on a senior thesis to better understand the origin of a unique archaeal lipid, crenarchaeol, and its significance in microbial membranes.



 

 

      ![Amanda Calhoun](/sites/g/files/omnuum436/files/styles/hwp_4_5__690x865/public/pearson/files/acalhoun_headshot.jpg?itok=-fxwIIbK) 

 

 

 

   [### Katherine Keller

 ](/people/katherine-keller) <katherinekeller@g.harvard.edu>5th Year Ph.D Student

 

 

Katherine received her BA in Environmental Chemistry from Columbia University in 2014.



 

 

      ![Katherine Keller photo](/sites/g/files/omnuum436/files/styles/hwp_4_5__690x865/public/pearson/files/katherine_keller_-_professional_2_0.jpg?itok=4xrRxGV_)