8 
IOWA ACADEMY OF SCIENCE Voi.. XXVIII, 1921 
Cavanagh, John a 315 37th St., Des Moines 
Cavanagh, Miss Lucy M State University, Iowa City 
Ci.EVEi.AND, Joseph Cornell College, Mount Vernon 
CoFEiN, E. M Coe College, Cedar Rapids 
Cox, Frederick G.. Eaurel, Miss. 
Croffut, Chas. B State • University, Iowa City 
Davis, Geo, E State College, Ames 
*Diee, Homer R State University, Iowa City 
Du Bridge, Eee A Cornell College, Mount Vernon 
Eeus, Miss Marjorie State University, Iowa City 
Eeeyson, Dr. C. W 411-13 First Nat’l B’nk Bldg., Waterloo 
Emerson, F. W Penn College, Oskaloosa 
Ensign, D. C State University, Iowa City 
Ensign, Miss Eveeyn West High School, Des Moines' 
Erickson, Theron Cornell College, Mount Vernon 
Evermann, Miss Irene Box 456, Toledo, Iowa 
Fenton, Mrs. Miedred J. Adams Univ. of Chi., Chicago, 111. 
Fieeman, Louise State University, Iowa City 
Fish, Don E Box 235, Mount Pleasant 
Fitzpatrick, Fred L State University, Iowa City 
Feint, C. W Syracuse University, Syracuse, N. Y. 
Foft, SamuEE F Waukee 
Foster, Miss Aeice Mount Holyoke, South Hadley, Mass. 
Foster, C. L Union University, Chengtu, West China 
Giddings, Levi A High School, Salt Lake City, Utah 
*Gieman, Henry State College, Ames 
Giemore, Miss Kathryn Bloomfield 
Gk)SE, Bert Simpson Academy, Indianola 
Goshorn, Mrs. Arthur Winter set 
Goshorn, Arthur Winterset 
Gouwens, Corneeius 313 Lynn Ave., Ames 
Harbert, a. N 318 Brown St., Iowa City 
Harper, Feoyd S State University, Iowa City 
Haseam, Thomas P 4209 Harney St., Omaha, Nebr. 
*Hayward, W. J 2919 Jackson St., Sioux City 
Heaton, Vincent E State College, Ames 
Heitkamp, G.W Columbia College, Dubuque 
Hem MINGS, Wm. a Hillsboro 
Hickman, Edwin Bronson 
Higgins, Lafayette 1144 25lh St., Des Moines 
*Himmee, W. j State University, Iowa City 
Hitchings, Mitford Independence 
Hoebrook, Royae Herbert Cedar Rapids 
Hoemes. Jno. S Tarkio, Mo. 
Hornick, Edw. j ’ Univ. of Dubuque, Dubuque 
HowEEE, j. W. Columbia College, Dubuque 
Jessup, Waeter A State University, Iowa City 
*JoHNS, Erwin W Carleton College, Northfield, Minn. 
Jordan, Rudoeph H State University, Iowa City 
Kiefer, Care C 602 Ash Ave., Ames 
Knoee, Wm. V Ackley 
Kreth, Daniee Wellman 
Kruee, Wendeee State University, Iowa City 
Laird, Donaed A State University, Iowa City 
Lane, Cearence E .463 West St., Western Electric Co., Dept. 310-D, 
New York City 
Larsen. G.A Box 52, East Des Moines 
Lawson, Donaed 1 636 W. Park Ave., Waterloo 
Lewis, Miss Sara State University, Iowa City 
Lindemann, Miss Marceeea ...Adel 
Lindey, John M .Winfield 
Uinsdaee, John T .State University, Iowa City 
