Herbert Hoover | Herbert Kitchener, 1st Earl Kitchener | Herbert von Karajan | Frank Herbert | Herbert Marcuse | Herbert Read | Herbert Blomstedt | Herbert Grönemeyer | Jessica Lange | Herbert Beerbohm Tree | Matthew Herbert | Herbert Spencer | Victor Herbert | Herbert | Herbert A. Simon | George Herbert | Charles Herbert Best | Herbert Howells | George Herbert, 5th Earl of Carnarvon | Brian Herbert | Aubrey Herbert | Sidney Herbert, 1st Baron Herbert of Lea | Herbert Chapman | Herbert Baumann | Herbert Austin | George Herbert Mead | David Lange | Herbert Wise | Herbert Gintis | Herbert de Losinga |
Koppe and SS-Sturmbannführer Herbert Lange proceeded to manage the problem by experimenting at a country estate at Chełmno nad Nerem with gas vans, establishing the first extermination unit which ultimately carried out the mass murder of approximately 150,000 Jews between late 1941 and April 1942.