Walter Gilbert is an American biochemist, physicist, molecular biology pioneer, and Nobel laureate.

Sidwell Friends School is a Quaker school located in Bethesda, Maryland, and Washington, D.C., offering pre-kindergarten through high school classes. Founded in 1883 by Thomas W. Sidwell, its motto is "Eluceat omnibus lux", alluding to the Quaker concept of inner light. All Sidwell Friends students attend Quaker meeting for worship weekly, and middle school students begin every day with five minutes of silence.