SAN FRANCISCO--(BUSINESS WIRE)--McKesson Corporation was recognized again as one of the “Best Places to Work for LGBT Equality” by the Human Rights Campaign (HRC) Foundation. For the second year in a row McKesson scored 100% on the HRC’s 2015 Corporate Equality Index, the national benchmarking tool on corporate policies and practices pertinent to lesbian, gay, bisexual and transgender (LGBT) employees. “Integrity and respect are integral tenets of McKesson’s ICARE shared principles. Recognition