Parisian Tuna Sandwiches

Name: Parisian Tuna Sandwiches
Ingredients: 3 large eggs; 3 tablespoons red wine vinegar; Kosher salt and freshly ground pepper; 1/4 cup extra-virgin olive oil, plus more for drizzling; 4 Italian rolls or other soft rolls, halved; 1 medium bunch arugula or 2 cups spring salad mix; 1 large tomato, thinly sliced; 1/4 small red onion, thinly sliced; 1 cup jarred artichoke hearts, well drained and sliced; 2 6-ounce cans oil-packed tuna; 4 to 8 anchovy fillets, drained (optional); 1/2 cup nicoise or kalamata olives, pitted and chopped; 4 medium radishes, thinly sliced