The arduous campaign of 1864, with its numerous terrific battles, had greatly reduced the strength of all the old regiments that went out in 1861. These, together with the men who had not reenlisted--some seventy-five in number--had so thinned the ranks of the 57th that two of its companies were ordered to be disbanded and the men to be assigned to other companies. The following is a copy of the order which brought about this state of affairs:

I. As directed by S. O. No. 8, War Dept. A. G. O., Jan. 6th, '65, this regiment will be consolidated into a battalion to consist of six companies of equal strength.

History of the Fifty-Seventh Regiment, Pennsylvania Veteran Volunteer Infantry — Part 74

II. Companies A and E will be broken up, and distributed with the six companies thus formed, so as to equalize them in strength.

History of the Fifty-Seventh Regiment, Pennsylvania Veteran Volunteer Infantry — Part 74

Supernumerary non-commissioned officers to be mustered out under the supervision of the division mustering officer.

History of the Fifty-Seventh Regiment, Pennsylvania Veteran Volunteer Infantry — Part 74

Attest: R. I. CAMPBELL, Lieut. and Actg. Adjt.

Under the same order from the War Department the 84th Pennsylvania volunteers, which consisted of ten small companies, was consolidated into four, and these were then joined to our regiment, making a new organization to be designated the "57th Regiment, Pennsylvania Veteran Volunteers." In order to avoid having two companies of the same letter, it became necessary to change the letter of three of the companies of the old 57th, viz: Company H was changed to Company A, I to D, and K to E. With but few exceptions, the companies whose letters were changed retained the same officers and non-commissioned officers, and their organizations remained the same. Companies B, C, and F retained their old letters. The four companies of the old 84th formed the left of the regiment and were lettered G, H, I and K.

The order for consolidation was received with considerable dissatisfaction by both officers and men. The 84th, like the 57th, was an old regiment, and had served faithfully and gallantly since the spring of 1862, and each had an honorable record. The 84th had seen its first fighting at Winchester, Va., on March 23, 1862, and then in Bank's campaign in the Shenandoah valley, Pope's campaign, and had joined the 3d corps of the Army of the Potomac in September, 1862. It was assigned to Birney's division of the 2d corps in May and remained in the division until the close of the war. It was a great injustice to break up a regiment with such an honorable record and deprive it of its number.