The Friends Speaker Series 2016 – 2017: Our May lecture, offered in cooperation with The Friends of Valley Forge Park and The Valley Forge Park Alliance will take place at …. Valley Forge NHP Theater (Tickets Required) ~ Tuesday, May 2 at 7:00 PM. The topic: “George & Martha Washington: In Perfect Felicity”. George and Martha Washington, as interpreted by John Lopes and Carol Spacht. General and Mrs. George Washington share the story of their courtship and 40-year marriage.