SECNAV Del Toro: Virginia Attack Sub Construction ‘Significantly Behind,’ District of Columbia Submarine 10% Behind Schedule Sam LaGrone March 29, 2023 4:41 PM - Updated: March 30, 2023 3:36 PM ...

SECNAV Del Toro Names Future Attack Sub After San Francisco. Sam LaGrone. October 3, 2023 6:16 PM - Updated: May 8, 2024 5:42 PM. Virginia-class submarine with the Virginia Payload Module.