Charles Lee McGuinness / Frederick Norville Ward / Geological Survey (U.S.). Water Resources Division. Boise District / Geological Survey (U.S.). Water Resources Division. Indianapolis District / Harold Lloyd James / Henry Vorhees Beck / Kenneth Allen MacKichan / R. E. Oltman / Carl Evans Dutton / Robert K. McCormack

OSU:32435030456529

Building materials

Lance Kirkpatrick Canon / Steven P. Adler / R. E. Leonard

MINN:31951D02995556U

Northeastern Forest Experiment Station (Radnor, Pa.) / R. E. Leonard

MINN:31951D029748268

Outdoor recreation

R. E. Rowland

CHI:42668579

Radiation injuries

Charles Lee McGuinness / Frederick Norville Ward / Geological Survey (U.S.). Water Resources Division. Boise District / Geological Survey (U.S.). Water Resources Division. Indianapolis District / Harold Lloyd James / Henry Vorhees Beck / Kenneth Allen MacKichan / R. E. Oltman / Carl Evans Dutton / Robert K. McCormack

OSU:32435030456529

Building materials