EntityQ12371722· pop 5· linked from 1 articlesOttomar MaddisonSign in to saveEstonian mechanics researcher (1879–1959)ConnectionsEstoniaCountryWorld War IIConceptTallinnEntityVolgaEntityRussian EmpireCountryDnieperEntityIrtyshEntityUniversity of TartuEntityNarvaEntityoil shaleEntityVõhandu RiverEntityEstonia GovernorateEntityTallinn University of TechnologyEntityEstonian Academy of SciencesEntityOrder of Saint AnnaEntityOld Style and New Style datesEntityAhjaEntityOrder of Saint StanislausEntityOrder of the White StarEntityOrder of the Cross of the EagleEntityCategories1879 births1959 deathsAcademic staff of the Tallinn University of TechnologyAcademic staff of the University of TartuBridge engineersBurials at MetsakalmistuEstonian academicsEstonian civil engineersMembers of the Estonian Academy of SciencesPeople from TallinnRecipients of the Military Order of the Cross of the Eagle, Class IIIRecipients of the Order of Saint Stanislaus (Russian), 3rd class