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Official Call
O F F IC IA L C A L L T o the M em bers o f the Am erican Dental Association: Y ou are hereby notified that the Ninety-third Annual Session o f the Am erican Dental Association will be held in Saint Louis, Missouri, Sep tember 8-11, 1952. T h e scientific session will be held in the K iel Auditorium. T h e H ouse o f Delegates will convene fo r the annual business session o f the A m erican Dental Association at 9 :3 0 a . m . , M onday, September 8 ; the second meeting will be held at 1 :3 0 p . m . , M onday, September 8 ; the third meeting at 1 :3 0 p . m . , W ednesday, September 10, and the fourth m eeting at 1 :3 0 p . m . , Thursday, September 11. All meetings o f the House o f Delegates will be in the G old R o o m o f the H otel Jefferson. T h e C om mittee on Credentials will register delegates and alternate delegates be ginning at 1 0 :0 0 a . m . , Sunday, September 7, at the H otel Jefferson. T h e annual State Officers Conference will be held in the Crystal R oom , H otel Jefferson, 9 :0 0 a . m . to 5 :0 0 p . m . , Sunday, September 7. General registration will be held at the K iel Auditorium . Registration booths will be open from 10 :0 0 a . m . to 5 :0 0 p . m . , Sunday, September 7; from 8 :0 0 a . m . to 5 :0 0 p . m . on M onday, Tuesday and W ednesday, Sep tember 8, 9 and 10, and from 9 :0 0 a . m . to 5 :0 0 p . m . Thursday, Septem ber 11. T h e General M eeting will be held at 8 :0 0 p . m . , Tuesday, September 9, in the G old R oom , Hotel Jefferson. A t least sixty days prior to the first day o f the annual session, the constituent societies must file with the secretary o f the Association a list o f the names and addresses o f delegates and alternates. L eR oy M . Ennis, President H arold Hillenbrand, Secretary
LeR o y M . Ennis was b o rn in W e s t C h e s te r, Pa., J a n u a ry 9, 1893. H e was g r a d u a te d in 1916 fro m th e Thom as W . Evans M useum a n d D e n ta l In s titu te S ch o o l o f D e n tis try , U n iv e rs ity o f P ennsylva nia , a nd since th e n has b een a c tiv e ly a s s o c ia te d w ith th e d e p a r tm e n t o f ro e n tg e n o lo g y o f t h a t in s titu tio n . H e was in s tru c to r in o ra l s u rg e ry fro m 1917 t o 1919, in s tru c to r in ro e n tg e n o lo g y fro m 1919 t o 1930, a s s is ta n t p ro fe s s o r o f r o e n tg e n o lo g y fro m 1930 to 1943 a n d p ro fe s s o r o f o ra l r o e n tg e n o lo g y fro m 1943 to th e p re s e n t tim e . S ch o ol o f M e d ic in e , o f th e
P h ila d e lp h ia
H e is p ro fe s s o r a n d d ir e c to r o f U n iv e rs ity o f P ennsylvania. D r. Ennis C o u n ty
D e n ta l
S o c ie ty ,
p r e s id e n t o f
o ra l r o e n tg e n o lo g y , G r a d u a te has s e rv e d as p re s id e n t th e
P ennsylva nia
S ta te
D e n ta l S o c ie ty a n d s e c re ta ry o f th e A m e ric a n A c a d e m y o f O ra l R o e n tg e n o lo g y . H e h e lp e d t o e s ta b lis h a n d s e rve d as s e c re ta ry o f th e A m e ric a n D e n ta l A s s o c ia tio n 's S e c tio n on R o e n tg e n o lo g y . H e s e rved on th e
Iv o ry C ross
E x p e d itio n
to
th e
N e th e rla n d s
in
1946 a n d
th e
M issio n to J a p a n in 1951, b o th o f w h ich w ere d e s ig n e d to a rd d e n tis ts in th e ir re s p e c tiv e c o u n trie s . H e is a w e ll know n le c tu re r a n d a u th o r, h a v in g w r itte n in n u m e ra b le a rtic le s and a te x tb o o k on d e n ta l ro e n tg e n o lo g y . H e s e rv e d in th e H o u se o f D e le g a te s o f th e A s s o c ia tio n f o r 20 years a n d on th e fro m 1944 to 1950.
B o a rd o f Trustees
D u rin g W o r ld W a r I he s e rv e d tw o ye ars in France in th e D e n ta l C o rp s o f th e F irs t D iv is io n , U . S. A r m y . H e was a c a p ta in in th e A rm y Reserves u n til lie u te n a n t c o m m a n d e r in th e
N a v a l Reserves fro m
1934 to
ra d io lo g is t t o th e A r m y , N a v y , V e te ra n s A d m in is tr a tio n , P u b lic H e a lth th e U n iv e rs ity o f Pennsylvania H o s p ita l.
LeRoy M . Ennis President 1951-52
1934 a n d a
1945. H e is c o n s u lta n t S e rv ic e and
H . N . Brownson O ra l S u rg e ry and A n e sth esia
M . H . M o rto n s o n , J r. O p e r a tiv e D e n tis try
W . R. J o u le O r th o d o n tic s a n d O r a l D e v e lo p m e n t
W . A . J o rd a n P e d o d o n tic s
S E C T IO N C H A IR M E N A .D .A . N I N E T Y -T H IR D A N N U A L SESSIO N ST. L O U IS , M O .
W . Leabo P e rio d o n tic s
A . C . Young P ro s th o d o n tic s , P a rtia l D en tu re s
J . W . K nutson Research
W . J . U p d e g ra v e R o e n tg e n o lo g y
B. D. Forsyth P u b lic H e a lth D e n tis try
H . F. W e s th o ff G e n e ra l C h a irm a n
O . A . O liv e r H o n o ra ry C h a irm a n
R. P. Thom as H o n o ra ry C h a irm a n
R. J . R in e h a rt H o n o ra ry C h a irm a n
O . J . Fruth H o n o ra ry C h a irm a n
H . C . P ollock H o n o ra ry C h a irm a n
R. H . M ille r V ic e -C h a irm a n
O . F. S te b e r V ic e -C h a irm a n
D. W . Brock V ic e -C h a irm a n
M . K o rn fe ld V ic e -C h a irm a n
F. A . S tra ke R e c e p tio n
C H A IR M E N C O M M IT T E E O N LOCAL ARRAN GEM EN TS A .D .A . N I N E T Y -T H IR D A N N U A L S E S S IO N S T . L O U IS , M O .
G . A . C lip n e r In fo rm a tio n
P. G . V ie rh e lle r E n te rta in m e n t
F. W . J a e g e r C o n v e n tio n H a ll
A . N . Blaney P u b lic ity
M rs . E. C . Bean W o m e n 's E n te rta in m e n t
LeR o y M . Ennis was b o rn in W e s t C h e s te r, Pa., J a n u a ry 9, 1893. H e was g r a d u a te d in 1916 fro m th e Thom as W . Evans M useum a n d D e n ta l In s titu te S ch o o l o f D e n tis try , U n iv e rs ity o f P ennsylva nia , a nd since th e n has b een a c tiv e ly a s s o c ia te d w ith th e d e p a r tm e n t o f ro e n tg e n o lo g y o f t h a t in s titu tio n . H e was in s tru c to r in o ra l s u rg e ry fro m 1917 t o 1919, in s tru c to r in ro e n tg e n o lo g y fro m 1919 t o 1930, a s s is ta n t p ro fe s s o r o f r o e n tg e n o lo g y fro m 1930 to 1943 a n d p ro fe s s o r o f o ra l r o e n tg e n o lo g y fro m 1943 to th e p re s e n t tim e . S ch o ol o f M e d ic in e , o f th e
P h ila d e lp h ia
H e is p ro fe s s o r a n d d ir e c to r o f U n iv e rs ity o f P ennsylvania. D r. Ennis C o u n ty
D e n ta l
S o c ie ty ,
p r e s id e n t o f
o ra l r o e n tg e n o lo g y , G r a d u a te has s e rv e d as p re s id e n t th e
P ennsylva nia
S ta te
D e n ta l S o c ie ty a n d s e c re ta ry o f th e A m e ric a n A c a d e m y o f O ra l R o e n tg e n o lo g y . H e h e lp e d t o e s ta b lis h a n d s e rve d as s e c re ta ry o f th e A m e ric a n D e n ta l A s s o c ia tio n 's S e c tio n on R o e n tg e n o lo g y . H e s e rved on th e
Iv o ry C ross
E x p e d itio n
to
th e
N e th e rla n d s
in
1946 a n d
th e
M issio n to J a p a n in 1951, b o th o f w h ich w ere d e s ig n e d to a rd d e n tis ts in th e ir re s p e c tiv e c o u n trie s . H e is a w e ll know n le c tu re r a n d a u th o r, h a v in g w r itte n in n u m e ra b le a rtic le s and a te x tb o o k on d e n ta l ro e n tg e n o lo g y . H e s e rv e d in th e H o u se o f D e le g a te s o f th e A s s o c ia tio n f o r 20 years a n d on th e fro m 1944 to 1950.
B o a rd o f Trustees
D u rin g W o r ld W a r I he s e rv e d tw o ye ars in France in th e D e n ta l C o rp s o f th e F irs t D iv is io n , U . S. A r m y . H e was a c a p ta in in th e A rm y Reserves u n til lie u te n a n t c o m m a n d e r in th e
N a v a l Reserves fro m
1934 to
ra d io lo g is t t o th e A r m y , N a v y , V e te ra n s A d m in is tr a tio n , P u b lic H e a lth th e U n iv e rs ity o f Pennsylvania H o s p ita l.
LeRoy M . Ennis President 1951-52
1934 a n d a
1945. H e is c o n s u lta n t S e rv ic e and
H . N . Brownson O ra l S u rg e ry and A n e sth esia
M . H . M o rto n s o n , J r. O p e r a tiv e D e n tis try
W . R. J o u le O r th o d o n tic s a n d O r a l D e v e lo p m e n t
W . A . J o rd a n P e d o d o n tic s
S E C T IO N C H A IR M E N A .D .A . N I N E T Y -T H IR D A N N U A L SESSIO N ST. L O U IS , M O .
W . Leabo P e rio d o n tic s
A . C . Young P ro s th o d o n tic s , P a rtia l D en tu re s
J . W . K nutson Research
W . J . U p d e g ra v e R o e n tg e n o lo g y
B. D. Forsyth P u b lic H e a lth D e n tis try
H . F. W e s th o ff G e n e ra l C h a irm a n
O . A . O liv e r H o n o ra ry C h a irm a n
R. P. Thom as H o n o ra ry C h a irm a n
R. J . R in e h a rt H o n o ra ry C h a irm a n
O . J . Fruth H o n o ra ry C h a irm a n
H . C . P ollock H o n o ra ry C h a irm a n
R. H . M ille r V ic e -C h a irm a n
O . F. S te b e r V ic e -C h a irm a n
D. W . Brock V ic e -C h a irm a n
M . K o rn fe ld V ic e -C h a irm a n
F. A . S tra ke R e c e p tio n
C H A IR M E N C O M M IT T E E O N LOCAL ARRAN GEM EN TS A .D .A . N I N E T Y -T H IR D A N N U A L S E S S IO N S T . L O U IS , M O .
G . A . C lip n e r In fo rm a tio n
P. G . V ie rh e lle r E n te rta in m e n t
F. W . J a e g e r C o n v e n tio n H a ll
A . N . Blaney P u b lic ity
M rs . E. C . Bean W o m e n 's E n te rta in m e n t