Sien's pledge class are going to the UChicago medical center to donate blood. Meet at the Reynolds Club seal at 3:50pm to walk over together, or just meet us there. More info on the process and who is eligible to donate: http://www.uchospitals.edu/pdf/uch_042224.pdf and http://www.redcrossblood.org/donating-blood/eligibility-requirements/eligibility-criteria-topic.