G-164 Ag-Cat (multiple) G-164 Ag-Cat examples at National Air & Space Museum’s Udvar-Hazy facility and in Madras. 1979 Grumman-Schweizer G-164B #572B Erickson Collection; Madras 2023 1963 Grumman G-164 #207 NASM Udvar-Hazy 2015