Photo Gallery: Zachary T. Irwin Humanitarian Award Recipients Mallory Flesik received the Zachary T. Irwin Humanitarian Award in 2023. She is pictured here shaking hands with Dr. Irwin. Credit: Contributed Photo Expand Matthew Strupczewski received the Zachary T. Irwin Humanitarian Award in 2022. He is pictured here with Dr. Irwin. Credit: Contributed Photo Expand Gretchen Berry Haislip received the Zachary T. Irwin Humanitarian Award in 2017. Credit: Contributed Photo Expand