John D. Clark

URI: https://gptkb.org/entity/John_D._Clark

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:person
gptkbp:almaMater	gptkb:Harvard_University gptkb:Johns_Hopkins_University gptkb:Stanford_University
gptkbp:birthDate	1907-08-15
gptkbp:collaboratedWith	gptkb:Isaac_Asimov gptkb:L._Sprague_de_Camp
gptkbp:deathDate	1988-07-06
gptkbp:employer	gptkb:U.S._Army
gptkbp:field	rocket propellants
gptkbp:genre	gptkb:science_fiction
https://www.w3.org/2000/01/rdf-schema#label	John D. Clark
gptkbp:nationality	gptkb:American
gptkbp:notableWork	gptkb:Ignition!:_An_Informal_History_of_Liquid_Rocket_Propellants
gptkbp:occupation	gptkb:science_fiction chemist
gptkbp:pseudonym	gptkb:Karl_van_Campen
gptkbp:spouse	gptkb:Martha_Cowles_Clark
gptkbp:bfsParent	gptkb:Trap_Door_Spiders
gptkbp:bfsLayer	6