[source: compiled service record, Edgar Gregory]
[see special order 133, paragraph 56, War Dept, AGO, Washington DC, 31 March 1864, which also assigns Gregory to command the Chester Hospital Rendezvous.
SPECIAL ORDERS, No. 80.
WAR DEPARTMENT,
ADJUTANT GENERAL'S OFFICE.
Washington, February 18th, 1864.
(Extract.)
22. Colonel Edgar M. Gregory, 91st Pennsylvania Volunteers, is hereby assigned to the command of Chester Hospital, Chester, Pennsylvania, so long as it may be used as a point of Rendezvous for Veteran Volunteers.
By order of the Secretary of War:
E. D. TOWNSEND
Assistant Adjutant General.
OFFICIAL:
Assistant Adjutant General.