In-person research is available by appointment.

PHS will be closed to researchers and the public on the following dates:

2024

November 28-29: Thanksgiving holiday

December 6: Staff In Service Day

December 24-31: Christmas holiday

2025

January 1: New Year's Day

January 20: Martin Luther King, Jr. Day

February 17: Presidents' Day

March 7: Staff In Service Day

April 18: Good Friday

May 26: Memorial Day

June 6: Staff In Service Day

June 19-20: Juneteenth

July 4: Independence Day

September 1: Labor Day

September 5: Staff In Service Day

November 27-28: Thanksgiving

December 5: Staff In Service Day

December 24-31: Christmas