Sigma Tau Delta members at the spring 2017 induction and dinner, Wednesday, April 19, 2017. Credit: Penn State Expand Sigma Tau Delta spring 2017 inductees Credit: Penn State Expand Dr. Sandy Petrulionis offers a keynote address titled "Adventures in the Archives: Literary Archaeology in Practice." Credit: Penn State Expand Attendees listen to Dr. Sandy Petrulionis's keynote address Credit: Penn State Expand Attendees listen to Dr. Sandy Petrulionis's keynote address Credit: Penn State Expand Sigma Tau Delta digital sign Credit: Penn State Expand Sigma Tau Delta materials Credit: Penn State Expand Sigma Tau Delta materials Credit: Penn State Expand Attendees at the spring 2017 Sigma Tau Delta induction and dinner Credit: Penn State Expand Attendees at the spring 2017 Sigma Tau Delta induction and dinner Credit: Penn State Expand