is amercury astronaut

URI: https://gptkb.org/prop/is_amercury_astronaut
7 triples
GPTKB property
Random triples
Subject Object
gptkb:Scott_Carpenter gptkb:true
gptkb:Deke_Slayton gptkb:true
gptkb:Wally_Schirra gptkb:true
gptkb:Alan_Shepard gptkb:true
gptkb:Gus_Grissom gptkb:true
gptkb:Gordon_Cooper gptkb:true
gptkb:John_Glenn gptkb:true