Beat together egg yolks and salt in a large bowl, slowly adding 1 1/2 cups sugar. Continue beating until thick and pale. Stir in bourbon, rum, milk, and vanilla.
Beat the eagg whites until foamy and and slowly add the remaining 3/4 cup sugar, continuing to beat until stiff.
Whip the cream until stiff.
Fold egg whites into yolk mixture; fold in whipped cream. Add more bourbon to taste. Sprinkle with nutmeg.