The general command of the expedition was given to Colonel Joshua Fry, formerly professor of mathematics in William and Mary College and a geographer and Indian commissioner of note. His instructions were as follows: “_Instruction’s to Joshua Fry, Esqr., Colo. and the Com’r-in-Chief of the Virg’a Regiment._ March, 1754. “Sir: The Forces under Y’r Com’d are rais’d to protect our frontier Settlements from the incursions of the French and the Ind’s in F’dship with them. I therefore desire You will with all possible Expedition repair to Alexandria on the Head of the Poto. River, and there take upon You the com’d of the Forces accordingly; w’ch I Expect will be at that Town the Middle of next Mo. You are to march them to will’s Creek, above the Falls of Poto. from thence with the Great Guns, Amunit’n and Provisions. You are to proceed to Monongahela, when ariv’d there, You are to make Choice of the best Place to erect a Fort for mounting y’r Cannon and ascertain’g His M’y the King of G. B’s undoubt’d right to those Lands. My Orders to You is to be on the Defensive and if any foreign Force sh’d come to annoy You or interrupt Y’r quiet Settlem’t, and building the Fort as afores’d, You are in that Case to represent to them the Powers and Orders You have from me, and I desire they w’d imediately retire and not to prevent You in the discharge of your Duty. If they sh’d continue to be obstinate after your desire to retire, you are then to repell Force by Force. I expect a Number of the Southern Indians will join you on this expedit’n, w’ch with the Indians on the Ohio, I desire You will cultivate a good Understanding and Correspondence with, supplying them with what Provisions and other Necessaries You can spare; and write to Maj’r Carlyle w’n You want Provisions, who has my Orders to purchase and Keep a proper Magazine for Your dem’ds. Keep up a good Com’d and regular Discipline, inculcate morality and Courage in Y’r Soldiers that they may answer the Views on w’ch they are rais’d. You are to constitute a Court Martial of the Chief of Your Officers, with whom You are to advise and consult on all Affairs of Consequence; and as the Fate of this Expedition greatly depends on You, from the Opinion I have of Your good Sense and Conduct, I refer the Management of the whole to You with the Advice of the Court Martial. Sincerely recommending You to the Protection of God, wishing Success to our just Designs, I heartily wish You farewell.”