This episode is set in the 1960s, twenty years after World War II, but for some reason, all the veterans appear elderly. They should be in their forties and fifties, closer to Andy's age.
The WWII veterans appear elderly, when they should appear closer to Andy's age (late forties to early fifties).
When Ora serves the family dinner, she says, "eat up, boys," when there are clearly 2 girls at the table too.