Smithsonian_Institution
Riccardo_Giacconi
Joseph_Henry
Elektromagnet
Mariner_2
Ionemotor
Cecilia_Payne-Gaposchkin
Theodore_Gill
Charles_Greeley_Abbot
Flowcytometri
Chien-Shiung_Wu
Fred_Lawrence_Whipple
Charles_Doolittle_Walcott
Margaret_Geller
National_Museum_of_the_American_Indian
Jerome_Clarke_Hunsaker
James_Henry_Coffin
National_Museum_of_African_American_History_and_Culture