On 19 May , she commenced patrolling in the Caroline Islands .
On 15 May , Seadragon ( now under Royal L. Rutter , Class of ' 30 ) crossed the 180th meridian and moved toward Micronesia .
On 19 May , Royal L. Rutter commenced patrolling in the Caroline Islands .
On 15 May , Seadragon ( now under Royal L. Rutter , Class of ' 30 ) crossed the 180th meridian and moved toward Micronesia .