11607,...19, ...23, and ...24 are all CF-5Ds or duals of 419 City of Kamloops (Moose) Squadron (now stood down) out of RCAF Cold Lake. In the mid-1970s these Aircraft were formed into 419 Sqn.'s impromptu air demonstration team, the "Rut Zulus". They are wearing their "Aggressor Squadron" colours in which they would imitate Soviet fighters and act as the enemy force during aerial combat training. 116819 later crashed at Cold Lake Air Weapons Range on 10 January, 1992.
Canadian Aviation Blog
Photo source: Canadian Department of National Defence