Happy Hill Cemetery Friends invites volunteers to help clean up the historic Happy Hill Cemetery, on Saturday, May 21 at 9:30 a.m at the corner of Willow and Pitts streets in Happy Hill. Help is also needed on May 28, The group has been working for years to restore the historic cemetery, located in the city’s oldest black community, which was hit hard in last week’s severe weather and is now littered with downed branches and trees.