Cemetery notes and/or description: Located on the grounds of the old Mare Island Naval Shipyard in Vallejo, California, on Blake Avenue at the southeast end of the island, beyond a locked gate. Access is limited. Gate is open on Friday, Saturday & Sunday. The Mare Island Historic Park Foundation holds the key. Contact Mare Island Museum at Railroad & 8th Streets. Contact museum at 707-280-5742. Questions and information about burials are welcome.