1832z Currently working Boston A/D on 254.250 climbing from 9500 to 15,000 to work in Yankee Laser from 1830-1930z. Just switched to ZBW on 282.200 at 1833z. VFR to Yankee Laser from FL150 to 300 will be in airspace about 15 mikes. Single Ship. Ed Langworthy Scarborough, ME