By Adam Kemp akemp@oklahoman.comMore than 1,800 workers are heading back to work at Tinker Air Force Base on Wednesday.In the midst of the ongoing coronavirus pandemic, Tinker’s Air Force Sustainment Center said it needed to recall 1,870 essential employees back to work.“Our top priority at the Air Force Sustainment Center is to ensure the health and safety of our workforce while balancing mission readiness and our support to national security,” Tinker released in a statement.Read more on NewsOK.com