The Hawkeye was made from 1949 to 1961, the Holiday from 1953 - 57.
Can't say which model year mine was. It had a flash and used Blue Dot flash bulbs that would burn like hell if you didn't let them cool before taking them out.
I had the Hawkeye too. It was a hand me down from my mom. On my filing cabinet is my wife's grandmother's camera. It's a Kodak Duraflex IV, in mint condition.