As the topic "Mr. Rogers" trended Thursday night, several Twitter users shared other clips of Rogers from groundbreaking moments on his show -- like when he invited a Black man to wash his feet ...

"Mr. Rogers helped to wash Officer Clemmons' feet." At a time when the issue of racial segregation divided America, Ruttenberg says the episode sent a message that white feet and black feet could ...

That was the wish of Fred Rogers, who died in Pittsburgh ... inviting his gay African-American co-star François Clemmons to wash his feet with him at a time when some swimming pools were segregated.