4 % I CASE SERIAL NO. (CSC UM only) SECURITY INVESTIGATION DATA FOR SENSITIVE POSITION IIYSIRUCTIONS.-Prepare in quadruplicate. using a typewriter. Fill in all items. If the answer is "No" or "None," so state. If more space is needed for ea~item, continue under item 23. I. FULL NAME (LAST NAME) (FIRST NAME) (MIDDLE NAME) 2. DATE OF BIRTH (maids and abrid&nmta of McClintock Barbara June 16 1902 ???o ???? o ?? ?? aowptable) OTHER NAMES USED (Maiden name. namea by former marrfa&s, former nsmea &hanged iopal@ or otherwise, sliaaer, nicknamea. etc. Specify which, and show datsa used.) 3. PLACE OF BIRTH _. -- Hartford, corq. -, 4.0 MALE 18 FEMALE 5.HElGHT WEIGHT "&R Sft 110 bra 4 %iR brc -lis -. .- ?? O ??????? 7. IF MARRIED. WIDOWED. OR DIVORCED. GIVE FULL NAME AND DATE AND PLACE OF BIRTH OF SPOUSE OR FORMER SPOUSE, AND DATE AND PLACE OF MARRIAGE. INCLUDE WIFFS MAIDEN NAME. (Give aame information re&rdfn# all prsrious aarriagm.) 0 MARRIED 0 WIDOW(EI?) ,i pnraRCED . . B. URl%S RND PLACES OF RESIDENCE If actual places of reaidance differ from the mailing addrssaes. furnish and identify both. Begin with plemnl and &o back to Jmuary I. 1937. &a tinua under item 23 on other aide if neceuary.) . m FROM m NUMBER AND STREET CITY 2 STATE - ctober 1947 Present Rt. 25A Cold Spring Harbor New York Mailing address2 Department of Genetics, Carnegie -' Institution of Washington :-' Cold Spring Harbor New YorI une 1942 September 1947 Dormitory, Carnegie Institution Cold Spring Harbor New Yorl ecember 1941 May 1942 Walters Lane Cold Spring Harbor New Yorl ovember 1941 December 1941 Johnson Hall . Columbia University - New York New Yorl 'une 1941 October 1941 Biological Laboratory Cold Spring Harbor New Yor: leptember 1939 May 1941 915 Providence Road ' Columbia a Missour 'une 1939 August 1939 . Jacksonville New Yor: 'anuary 1937 Baay 1939 1611 University Avenue Columbia Missour -. . a. I DATE. Pi.AcS AND COURT : WikN 0 NATuNALlzm mu. s. CITIZEN * cENT.No. PITITDN NO. [7 DERIVED-PARENTS CERT. NO(S). _ I DATE AND PORT OF' ENTRY 0 ALIEN REGISTNATION NO. )UTIVE COUNTRY . . I- IO. EDUCATION (NI whooh above elementary) NAME OF SCHOOL ADDRESS FROM (Year) ' TO (Year) DEGREES Erasmus Hall High School 3rooklyn,H.Y. 'i91$ i919 Cornell University- . Corned' University . . Cornell University Ithacq, N.Y. Ithaca, iq.Y. Ithaca, I4.Y; 191.9 1923 3,s. 'i92j i92-5 '&A o 1925' - 1927 ???? o ?? ? 4. EMPLOYMENT (List ALL employment dates starting with your present employment. Show ALL dates and addresses when unemployed Give name under which employed if different from neme now used ) FROM TO *NAME OF EMPLOYER (Firm or spy) AND NAME OF SUPERVISO TYPE OF WORK ADDRESS (Where employed) REASON FOR LEAVING 332. pr?scn-t )41 me Deco 141 1941 :pt. &lay 336 1941 Car!m$,e Institution Research in of 'v'iashingtou Genetics Unemployed Cold Spring IIar'o,~r zio:", Univ. of iviis: ouri Teaching and research Columbia, liio. :t. Aug. 334 1936 zt. Sept. 433 1934 JlY Sept. 333 1933 lljr June a31 1933 3pt. June 927 1931 Cornell 3niv. Research in Genetics _ John Simon Research in Guggertheix %enorial GeLnetics Fou.ndation Ott .-Jhc, 1933: Kaiser '7ilhelm Institut, Berlin, ';er~ne.ny Jan.-".>r. 1-934: zot. Inst. ) E'reibur;, Germany Apr.-Sept. 1934: Cor!lell IJniv. ithaca, l\J. Y. Unemployed lu'ational Hesearch c ounn i 1 in Cornell Univ. Teachin?, and reavarch July-Sept. 1931r Univ. Qls s ouri, Columbia, MO. Oct. 1931.May 1932: Cal. Inst, Tech. Pasadena, Cal. June-k-t. 1932: Cornell Univ., IthacEt, xJ,Y. Nov. 1932-xny 1933: Cal. Inst. Tech, Pasadena, Cal, June 1933: Cornell Univ., Ithaca , ?i.Y, Ithaca, X.Y. There was no supervisor in any of the positions. Inade 7.uat.e opportu:n.i%y for ad-mlcemept Better position . Ekpiration 0: fell ows:hin L To take. f el? OVfS hip 15. HAVE YOU EVER BEEN ARRESTED, CHARGED. OR HELD BY FEDERAL, STATE, OR OTHER LAW-ENFORCEMENT AUTHORITIES. FOR ANY VIOLATION OF ANY FEDERAL LAW. STATE LAW, COUNTY OR MUNICIPAL LAW, REGULATION, OR ORDINANCE? (Do not include anything that happened before your sixteenth birthday. Do not include ttaf% violations for which a fine of $25 or less was imposed All other charges must be included even if they were dismissed.) 1~ (ANSWER "YES" OR "NO") IF YOUR ANSWER IS "YES." GIVE FULL DETAILS BELOW REASON CHARGED OR HELD DATE PLACE WHERE CHARGED OR HELD . DISPOSITION 16. FOREIGN COUNTRIES VISITED (SINCE 1930) (Exclusive of military service) COUNTRY DATE LEFT USA DATE RETURNED USA Gc-rzrnny c?.nct Ikq$!.