Oldřich Vilém Hykeš (*1895, +1955) - zoologist, 1 box, 1931-1954, inventory list
Otto Jírovec (*1895, +1955) - parasitologist, protozoologist, 23 boxes, 1926-1972, inventory (for 20 boxes)
Václav Káš (*1899, +1978) - agriculture, soil microbiologist, 16 boxes, 1920s-1970s, unarranged
František Klapálek (*1863, +1919) - entomologist (morphology and ecology of insects), 1 box, latter part of 20th cent., unarranged
Jaromír Klika (*1888, +1957) - botanist, geobotanist, 17 boxes, 1857-1957, inventory
Julius Komárek (*1892, +1955) - zoologist, 19 boxes + 2 containers, 1877-1956, inventory (for 11 boxes)
Josef Kratochvil (*1909, +1992) - zoologist, 1 box, 20th cent., unarranged
Václav Myslivec (*1903, +1976) - agriculture - actuarial science, statistics, 7 boxes, 1903-1975, take-over list
František Antonín Novák (*1892, +1964) - botanist, 51 boxes, end of 19 th cent.-1964, take-over list
Josef Podpěra (*1878, +1954) - botanist, 22 boxes + 5 containers, 1800-1960, inventory
Emil Sekera (*1864, +1944) - zoologist, parasitologist, 5 boxes, 1884-1933, inventory list (for 4 boxes)
Karel Schäferna (*1884, +1950) - hydrobiologist, ichtyologist, 1 box, 1909-1949, inventory list
Václav Stehlík (*1891, +1983) - agricultural genetics, 20 boxes, end of 19 th cent.-1980s, take-over list for part of record group
Rudolf Šrámek - Hušek (*1907, +1962) - zoologist, hydrobiologist, 1 box, 1933 - 1959, take-over list
Antonín Štolc (*1863, +1917) - zoologist, (*1863, +1917), 1 box,1887-1910, take-over list
Josef Velenovský (*1858, +1949) - botanist, phytopathologist, phytopaleontologist, 11 boxes, 1868-1949, inventory
Jaromír Wenig (*1877, +1933) - zoologist (anatomy and comparative morphology) - 1 box, 1870s-1933, take-over list
Karel Wenig (*1906, +1970) - zoologist (comparative anatomy), 1 box, 1930s-1960s, unarranged