This month John Quarstein, director emeritus of the Monitor Center, will speak on the sailors of the USS Monitor and CSS Virginia. The Petersburg Civil War Roundtable will meet the first Thursday of each month, except in the summer, at Pamplin Historical Park and the National Museum of the Civil War Soldier from 7 p.m. to 8 p.m. Annual membership costs $40. People who are already members of Pamplin Historical Park can become members of the round table for $20. Nonmembers can attend for $5 each meeting. Call 861-2408 for information.