Occidental College professor Mary Beth Heffernan at ELWA II Ebola Treatment Unit (ETU) in Monrovia, Liberia on Thurs., Feb. 24, 2015. Professor Heffernan was there to work on her PPE Portrait Project, which aids health care workers fighting the Ebola virus disease in West Africa.<br /> (Photo by Marc Campos, Occidental College Photographer) Mary Beth Heffernan, professor of art and art history at Occidental College, works in Monrovia the capital of Liberia, Africa in 2015. Professor Heffernan was there to work on her PPE (personal protective equipment) Portrait Project, which helps health care workers and patients fighting the Ebola virus disease in West Africa.<br />
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