1 Osoby spojené s clay
HH
Herbert Milton Hanson
1868–1960·Mount Pleasant, Henry, Iowa, United States
GW
George Frederick Warren
1874–1938·Harvard
HJ
Herbert Raymond Johnson
1878–1946·Sutton
BL
Blossom Edith Lenfest
1884–1982·Logan, Clay, Nebraska, United States
HS
Howard Bradley Smith
1894–?·Ong
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William L. Hughes
1895–1957·Edgar
OW
Ossie Wiberg
1904–1989·Edgar
HF
Harvey Irvin Fisher
1916–1994·Edgar
ML
Madeleine Leininger
1925–2012·Sutton, Nebraska, USA
LB
Linda Frank Bruning
1941–1996·Clay Center