This personnel flow chart shows “J.Y.C. Quong” on the far left side listed as an "Engineering Aide" in the U.S. Public Roads Administration’s Edmonton office in 1944. Later that year, he moved to Whitehorse.
Yukon Archives. G.M. Williams 2005/28 MSS 367. "Personnel Budget, Public Roads Administration Bridge Dept. Beginning March 1st, 1944."