DC 8s were pretty much done about then---DC 10 and B747 and Convair 990 were becoming biggies with the B737 coming along in late 1968? I was in class on 37 in March 69 and a lot of the upper training people and flight management dept were starting to do dc10 and 47 stuff-----


I remember when I was still a ground mech working on a electrical problem in the dash of a food truck and got to feeling woosy---there was a open bucket/and rags under the drivers seat of tri clor-------