In celebration of Dr. Martin Luther King Jr. Day: A historic photo of MIT's first MLK Day march at the Student Center, 1975. 📷 Calvin Campbell/MIT News Office, Courtesy MIT Museum . . . . . . . . #MartinLutherKingJrDay #MartinLutherKing #MLK #AroundMIT #MITHistory #BlackatMIT #Justice #Equality #Desegregation #MITBlackHistory #MITBSU @MITBlackHistory @MITBSU