| Sam Levin | President | 4635 N. Kedzie, Chicago |
| Dan M.Stump | 1st V. Pres. | 546 N. Cuyler, Oak Park |
| C. Kortuem | 2nd V. Pres. | 1164 N. Dearborn, Chicago |
| V.A.Latham, MD | Corr. Secy. | 1644 Morse Ave., Chicago |
| Floyd Swink | Record. Secy. | 6030 N. Oakley, Chicago |
| R. Grybek | Treasurer | 1818 S. Troy, Chicago |
| I.J.Coldevin | Curator | 1123 N. State, Chicago |
| Alfred Herz (1948-1953) | 1842 Morse Ave., Chicago |
| J. E. Nielsen (1947-1952) | 5517 Drexel Ave., Chicago |
| B. V. Hills (1946-1951) | 4216 W. Jackson Blvd., Chicago |
| N. S. Amstutz (1945-1950) | Valparaiso, Indiana |
| F. Edstrom (1945-1949) | 5141 N. Drake Ave., Chicago |
American Society of Amateur Microscopists
Chicago Academy of Sciences
Life membership $50.00 Sustaining membership 25.00 Active membership 3.00 Corresponding membership 2.00 Junior membership (under 18) 1.00
Regular meetings are held on the third Friday of the month; technical sessions on appointed days between these. The regular meetings always include a lecture, demonstration, motion picture, etc., by some noted specialist in this field. The Technical sessions are more informal gatherings of the members and their instruments to discuss technics, processes, discoveries, etc. and the novice is given helpful information and assistance by experienced members.
EDITORIAL OFFICES of the MICRO NOTES are located at 5517 DREXEL AVENUE, CHICAGO 37, ILLINOIS in care of Mr. J. E. Nielsen. For subscriptions contact Mr. I. J.Coldevin, 1123 NORTH STATE ST., CHICAGO 10, ILLINOIS.
MICRO NOTES is issued quarterly. It is free to members.