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james cattell born may 25 1860 died on january 26 1944 and contributed in dietetics
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carl pfeiffer born 1908 and died 1988 also contributed in dietetics
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born in 1871 died in 1946 contibuted in counseling
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born in 1876 died in 1958and also contributed in counseling
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born in 1716 died in 1794 and contributed in dietetics
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born in 1930 and died in 1978 he also contributed in counseling
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born in 1923 and died in 2001 also contributed in dietetics They help people be cleaner
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born in 1842 and died in 1911 also contributed in dieteticsThey help people be cleaner