Frank and john craighead biography

  • Frank and john craighead biography
  • Frank and john craighead biography

  • Frank craighead
  • Lance craighead wikipedia
  • Craighead family history
  • Craighead bear research
  • Lance craighead wikipedia.

    Frank and John Craighead

    American naturalist and conversationist duo

    For the entomologist, see Frank C. Craighead Sr.

    Frank and John Craighead

    Born()August 14,

    Washington, D.C., U.S.

    DiedFrank: October 21, () (aged&#;85)
    Jackson, Wyoming, U.S.
    John: September 18, () (aged&#;)
    Missoula, Montana, U.S.
    Alma&#;materUniversity of Michigan
    Occupation(s)Conservation, falconry, grizzly bear biology
    Years&#;active

    Frank Cooper Craighead Jr. (August 14, – October 21, ) and John Johnson Craighead (August 14, – September 18, ), twin brothers, were American conservationists, naturalists, and researchers who made important contributions to the studies of falconry and grizzly bear biology.[1] The brothers were born in Washington, D.C., where both graduated from Western High School in The brothers began collecting and identifying animals and plants they found alongside the Potomac and soon expanded their interests to birds and hawks.

    They