Finnish commemorative stamp from 1988. Lauri (Tahko) Pihkala (January 5) (1888 ? May 20) (1981) was the inventor of pesäpallo, the Finnish variant of baseball originally meant to become a sport that would support military training.

20 • 5 • ACTIVITIES • ACTIVITY • ASSORTED • ATHLET • ATHLETE (FEMALE) • ATHLETE (MALE) • ATHLETE • ATHLETES • BALL (GAME AND SPORTS) • BALL GAME • BALL GAMES • BALL SPORTS • BALLGAMES • BASEBALL • CARGO • COLOR VARIANT • COLOR VARIATION • COLOR VARIETIES • COLOR VARIETY • COLOUR VARIANT • COLOUR VARIATION • COLOUR VARIETY • COMMEMORATIVE STAMP • COMMEMORATIVE STAMPS • DEPICTION • DEPICTIONS • DESERTED • DESK UTENSILS • DIFFÉRENT • DIFFERING • DIVERSE • DOCUMENT • DOCUMENTS • EDUCATION • EMPTY • EUROPE'S • EUROPE • FINLAND • FINNISH • FIVE • GAMES: BALL • HANDCRAFT • HANDICRAFT • HANDICRAFTS • HISTORIC ILLUSTRATION • HISTORIC ILLUSTRATIONS • HISTORIC • HISTORICAL ILLUSTRATION • HISTORICAL • HISTORY • ILLUSTRATED • ILLUSTRATION • ILLUSTRATIONS • IMAGE MOTIF • IMAGE • INVENTIVE • INVENTOR (MALE) • INVENTOR • INVENTORS • LETTER • LETTERS • LOGISTICS • MILITARY • MISCELLANEOUS • MOTIF • NATURAL • NATURALNESS • NO ONE • NO PEOPLE • NO-ONE • NOBODY • NORTH EUROPE • NORTHERN EUROPE • OBJECT • OBJECTS • OBJETS • OFFICE SUPPLIES • OFFICE SUPPLY • ORIGINAL • PAPER • PAPERS • PIECE OF PAPER • POST • RECREATIONAL ACTIVITIES • RECREATIONAL ACTIVITY • RECTANGLE • RECTANGLES • RECTANGULAR • RECTÁNGULO • REPRESENTATION • SCANDINAVIA • SHEET OF PAPER • SHEET • SHEETS OF PAPER • SPORT MAN • SPORT WOMAN • SPORT • SPORTS • SPORTSMAN • SPORTSMEN • STAMP • STAMPS • STATIONARIES • STATIONARY • STATIONERY • TONGS • TOOL • TOOLS • TRAINING • TRAININGS • TRANSPORT • TRANSPORT. • TRANSPORTATION • TRANSPORTS • TRAVEL PHOTOGRAPH • TRAVEL PHOTOGRAPHY • TWENTIES • TWENTY • UMBRELLA • UNINHABITED • VARIANT • VARIATION • VARIED • VARIETY OF • VARIETY • VARIOUS • VARYING • VERSION • WITHOUT PEOPLE • WRITING PAPER • WRITING SUPPLIES • WRITING UTENSILS • WRITTEN