the British. On April 2, 1814, Vice Admiral Alexander Cochrane issued a proclamation to all persons wishing to emigrate, similar to the aforementioned Dunmore's Proclamation some 40 years previous. Any persons would be received by the British, either at a military outpost or aboard British ships; those seeking sanctuary could enter His Majesty's forces, or go "as free settlers to the British possessions in North America or the West Indies". Among those who went to the British, some joined the Corps of Colonial Marines, an auxiliary unit of marine infantry, embodied on May 14, 1814. British commanders later stated the new marines fought well at Bladensburg and confirm that two companies took part in the burning of Washington including the White House. Following the Treaty of Ghent, the British kept their promise and in 1815 evacuated the Colonial Marines and their families to Halifax Canada and Bermuda. 1815 to 1840 "Despite Southern attempts to restrict their movements with the Negro Seaman Acts, African American sailors continued to enlist in the Navy in substantial numbers throughout the 1820s and 1830s." From the Treaty of Ghent to the Mexican-American War, African Americans made up a significant part of the peacetime navy.Data collected by Dr. Elnathan Judson USN, for his 1823 report, to the Secretary of the Navy,contains detailed information re the number of seamen vaccinated in the Boston area. This report which covers four months listed 161 men and boys of which, Dr. Judson enumerated 30 as black or 18.7% of the total. Commodore William Bainbridge in a 14 September 1827 letter to Secretary of the Navy Samuel L. Southhard, reported 102 men had been received from the Philadelphia area of which 18 were Black or 17.6%. Bainbridge concluded by informing the Southard "I ordered the Recruiting Officer not to enter anymore until further notice." Data for 1839 was collected by Commodore Lewis Warrington and forwarded to the Secretary of the Navy as a memorandum with the number of recruits from 1 September 1838 to September 17, 1839. This document provides data for five naval recruiting stations which in total reflect 1016 men entered or naval service, "of which 122 were Black" or 12% of the total. Mexican–American War A number of African Americans in the Army during the Mexican–American War were servants of the officers who received government compensation for the services of their servants or slaves. Also, soldiers from the