r12 WB-57 Cambera
General Dynamics B-57F 'Camberra' has two 18,00 lb Pratt & Whitney TF33-11A two-shaft turbofans and two 3,300 lb Pratt & Whitney J60-9 single shaft turbo jet engines.
NDANG 30th Anniversary Air Show, Saturday June 25, 1977 at Hector Field, Fargo, ND. Photo by Bob Nelson