Former and current members of PennSUL gathered at the 45th Annual Review of Progress in Quantitative Nondestructive Evaluation held in Burglington VT over the dates of 07/16/2018-07/19/2018. From left to right: Bindu Chavali, Vamshi Chillara, Anurup Guha, Matt Guers, Jiang Jin, Mostafa Hasanian, Chaitanya Bakre, Carter Neblett (back), Yaman Kumar Trivedi (front), Sungho Choi, Jacques Riviére, Cliff Lissenden, Andrea P. Arguelles, Christopher Kube, and Parisa Shokouhi